Law firm or agent

Yen Jung Sung

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1,187 applicationsfiled 2006 to 2026

Allowance rate

58%

−17 pts vs the USPTO range 55% to 61%

Rejections before allowance

0.7

−0.9 vs the USPTO

Months to first action

19.4 mo

+0.8 vs the USPTO

Needed an RCE

−21 pts vs the USPTO

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 the charts that can be recomputed by filing year follow the span you pick.

Compared with the office

Against every applicant before the USPTO

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Trend

Allowance by filing year

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Domains

Where the applications fall

CPC subclasses

B25B 69 apps

B05B 42 apps

A63B 40 apps

A47B 37 apps

G06F Electric digital data processing33 apps

H01R 28 apps

Art units

372370 apps

367742 apps

372440 apps

375238 apps

375335 apps

OPAP33 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central33 apps

n/a

David B Thomas15 apps

80%

Hadi Shakeri11 apps

40%

Raleigh W Chiu10 apps

100%

William L Miller9 apps

89%

Tri M Mai9 apps

67%

Jason D Prone9 apps

56%

Chuck Y Mah8 apps

100%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

Nan Juen International Co., Ltd.43 apps

89%

SHIN TAI SPURT WATER OF THE GARDEN TOOLS CO., LTD35 apps

42%

HO CHENG GARDEN TOOLS CO., LTD.18 apps

56%

CHING FENG HOME FASHIONS CO., LTD.17 apps

24%

Inventec Corporation11 apps

78%

SUN-WONDER INDUSTRIAL CO., LTD.9 apps

44%

FEILOLI ELECTRONIC CO., LTD.8 apps

100%

METROMAX AMERICA CORPORATION8 apps

100%

Bars show the share of decided applications that were allowed.

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Rejection fingerprint

What gets rejected, by statute

Share of parsed office actions raising each ground; blue is the USPTO.

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What works

Allowance by strategy used

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Interviews

Does an interview help?

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Applications

Every application in the record

Application	Title	Filed	Status	Rejections	RCEs	To 1st action
19612005	Paper pulp molded cup lid	2026-08-03	Pending	0	0	n/a
19588181	AI-DRIVEN CLUSTERED FIBER-GUIDED LASER SYSTEM	2026-05-16	Pending	0	0	n/a
19565506	Magnetic energy controlled power generating system	2026-03-12	Pending	0	0	n/a
15133872	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15553944	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15168835	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15172613	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15955234	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15735233	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15568184	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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