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Art unit

Art unit 3753

Tech center 370072 examiners38,766 applicationsMostly F16K, F16L, E03C, G05D

3-year grant rate
78%
+11 pts vs tech center 3700 allowed within 3 years of the first action
Allowance rate
79%
+9 pts vs tech center 3700 range 79% to 79%
Rejections before allowance
1.4
−0.3 vs tech center 3700
Months to first action
17.1 mo
−3.6 vs tech center 3700

In plain words

With Art unit 3753, 78% of applications were allowed within three years of the first office action, against 67% for tech center 3700. The first action takes 17.1 months on average.

Examiner difficulty

How examiners in this art unit compare

The spread of examiners on each measure. Click a bar to see who is in it.

Timeline

Applications by filing year: drag across the years to study a period

Allowed in green, abandoned in red, pending in grey. The figures above and every chart that can be recomputed by filing year follow the span you pick; the rest are marked all years.

Ask the record

Questions practitioners ask, answered from 38,766 applications

Grant rate from the first action

Share allowed, by months after the first office action

The gold line is this record and the blue line is tech center 3700. The marker is the three-year grant rate.

Outcome simulator

Where you are, what you do next, and the odds that follow

A model of this record’s own transitions: each examiner action, the response to it, and what came next. Thin data borrows from tech center 3700.

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Prosecution paths

How prosecution actually unfolds

Every application’s sequence of examiner actions, from the first action to the outcome. Hover a band for the count.

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Compared with peers

Against the art unit, the tech center and the USPTO

The same figures for this record, tech center 3700, the tech center and the whole office.

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Allowance over time

How fast applications are allowed, or abandoned

Share allowed (gold) and abandoned (red) by month since filing, with pending cases counted only while they are pending.

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Rejection fingerprint

What gets rejected, by statute

Share of office actions raising each ground; blue is tech center 3700.

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What works

Allowance by strategy used

Allowance rate among decided cases where each move was used at least once, against tech center 3700.

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Interviews

Does an interview help?

Allowance with and without an examiner interview, and how often interviews happen.

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Odds by round

Chance the next action is an allowance

After the first, second and later rejections.

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Response clock

Days from a response to the next action

How long the examiner takes to act once you have answered.

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Quarter-end timing

When allowances land in the fiscal quarter

Allowances by week of the USPTO fiscal quarter. An even spread would put 15% in the last two weeks.

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Appeals

What happens on appeal

Appeals filed, briefs, examiner’s answers, and how the Board decided.

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Trend

Allowance rate by filing year

Is it getting easier or harder? Gold is this record, blue is tech center 3700.

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Who files here

Assignees and firms with the most applications

How often each one was allowed with this unit.

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Landscape

Examiners across tech center 3700

Each dot is an examiner: allowance rate across, rejections before allowance down, size by caseload. Click one to open it.

Examiners

Every examiner in the unit, ranked by difficulty

ExaminerApplicationsAllowance rateDifficulty
Eric Nolan Sporer140%P99
Robin Octavia Evans170%P99
Angelisa Hicks71165%P90 Harder than peers
Jonathan J Waddy77072%P87 Harder than peers
James R Hakomaki32867%P86 Harder than peers
Craig James Price1,11471%P84 Harder than peers
Christopher D Pilling1315%P84
Andrew J Rost85170%P84 Harder than peers
Nicole Gardner59171%P82 Harder than peers
Seth Wentworth Mackay-Smith49869%P81 Harder than peers
Stephen M Hepperle8946%P78 Harder than peers
Christopher D Ballman59779%P77 Harder than peers
Richard Kyle Durden49762%P77 Harder than peers
Kevin F Murphy1,13970%P75 Harder than peers
Atif H Chaudry1,10974%P75 Harder than peers
Haotian Lu8957%P71 Typical for peers
Daphne Marie Barry88579%P69 Typical for peers
Time O Aigbe5555%P68 Typical for peers
Daniel P Donegan7567%P68 Typical for peers
Josephine Trinidad-Borges13064%P65 Typical for peers
Ian G Paquette48375%P61 Typical for peers
Paul J Gray68880%P61 Typical for peers
Stephanie Alexandra Shrieves31177%P61 Typical for peers
Hailey Kyung Ae Do86077%P59 Typical for peers
Craig M Schneider45164%P58 Typical for peers
Matthew William Jellett1,26781%P56 Typical for peers
Jeremy S Baskin1547%P56
Kevin E Lynn6874%P55 Typical for peers
Kelsey E Cary73178%P53 Typical for peers
William M McCalister1,23376%P50 Typical for peers
Michael Robert Reid89781%P50 Typical for peers
Daniel R Edelbrock1759%P49
Joseph P Heil667%P49
Marina Annette Tietjen1,09978%P49 Typical for peers
Cloud K Lee667%P49
Seth J Faulb8375%P48 Typical for peers
Jessica Marie Cahill98680%P48 Typical for peers
John A Rivell38972%P45 Typical for peers
John K Fristoe Jr44768%P43 Typical for peers
Patrick C Williams67683%P41 Typical for peers
David Colon Morales90882%P36 Typical for peers
Reinaldo Sanchez-Medina89482%P34 Typical for peers
John C Fox82576%P34 Typical for peers
Frederick D Soski46379%P32 Typical for peers
Robert K Arundale1,07080%P32 Typical for peers
Umashankar Venkatesan1,08083%P31 Typical for peers
Christopher M Afful44681%P31 Typical for peers
David R Deal69585%P31 Typical for peers
Phyllis M Nichols1,09383%P30 Typical for peers
Eric S Keasel78383%P28 Typical for peers
Timothy Lewis Maust1,67384%P27 Typical for peers
Mer Arnel S Manahan2100%P26
Timothy Patrick Kelly89881%P24 Easier than peers
Jason Karol Niesz1,29783%P21 Easier than peers
Minh Q Le1,11986%P16 Easier than peers
Kevin L Lee1,34689%P16 Easier than peers
Kevin R Barss87789%P16 Easier than peers
Patrick F Brinson1,64886%P15 Easier than peers
Nicolas Allen Arnett1,33185%P13 Easier than peers
Joshua Dennis Leary4791%P12 Easier than peers
Stephen Michael Gravini2,25684%P12 Easier than peers
John Bastianelli1,48284%P9 Easier than peers
Faisal Ahmed26100%P8
Ramesh Krishnamurthy475%P5