Patent AnalyticsExaminers
Rankings

Law firm or agent

ERNEST D. BUFF

362 applicationsfiled 2006 to 2026

Allowance rate
69%
−6 pts vs the USPTO range 64% to 74%
Rejections before allowance
2.4
+0.8 vs the USPTO
Months to first action
19.4 mo
+0.8 vs the USPTO
Needed an RCE
41%
+14 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

Unlock the comparison with the officeFree with an account. No card needed.

Create a free account

Trend

Allowance by filing year

Unlock the trendIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Domains

Where the applications fall

CPC subclasses

G06Q Data processing for administrative, commercial, financial purposes36 apps
A01K 24 apps
A63B 19 apps
A61B Diagnosis, surgery, identification17 apps
H04L Transmission of digital information15 apps
A61K Medical preparations12 apps

Art units

367113 apps
364311 apps
363411 apps
371110 apps
377510 apps
24549 apps

Rejection fingerprint

What gets rejected, by statute

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

Unlock the rejection fingerprintIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

What works

Allowance by strategy used

Unlock what works for this filerIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Interviews

Does an interview help?

Unlock the interview figuresFree with an account. No card needed.

Create a free account

Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19542178GOLF PUTTING GAMING SYSTEM, METHODS, AND APPLICATION2026-02-17Pending00n/a
19362266INTEGRATED SYSTEM FOR A COMPUTER-ASSISTED COILING MACHINE TOOL2025-10-17Pending00n/a
19264127SYSTEM AND METHOD FOR ADAPTIVE CONTROL OF AN ADIABATIC HEAT PUMP2025-07-09Pending00n/a
15182765Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15266594Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15389114Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15560402Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15142134Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15517116Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15776084Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
Unlock all 362 applications, each with its full timelineIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in