Law firm or agent

Calfee, Halter & Griswold LLP

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6,616 applicationsfiled 2006 to 2026

Allowance rate

74%

−2 pts vs the USPTO range 72% to 75%

Rejections before allowance

1.6

level with the USPTO

Months to first action

18.0 mo

−0.6 vs the USPTO

Needed an RCE

29%

+1 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

G06F Electric digital data processing364 apps

H10K 265 apps

G09G Control arrangements for displays239 apps

G02F 234 apps

A47K 181 apps

A61B Diagnosis, surgery, identification176 apps

Art units

OPAP252 apps

3754221 apps

3753195 apps

2871133 apps

3679108 apps

3633104 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central254 apps

n/a

Aaron M Dunwoody44 apps

82%

Donnell Alan Long29 apps

93%

Patrick M Buechner27 apps

78%

Nathan L Van Sell24 apps

64%

Kumar R Bhushan22 apps

77%

Suzanne Lale Dino Barrett21 apps

86%

Robert J Utama20 apps

80%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

BOE TECHNOLOGY GROUP CO., LTD.1,017 apps

86%

Owens Corning Intellectual Capital, LLC612 apps

68%

GOJO Industries, Inc.348 apps

78%

BYD COMPANY LIMITED285 apps

73%

Swagelok Company229 apps

73%

INVACARE CORPORATION143 apps

79%

Allscripts Software, LLC117 apps

78%

OCV INTELLECTUAL CAPITAL, LLC113 apps

42%

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
19882616	SMOKELESS ARTICLE	2026-10-06	Pending	0	0	n/a
19881487	SANITARY INSTALLATION WITH LIQUID INLET	2026-10-01	Pending	0	0	n/a
19880673	EXPANSION VALVE AND AIR CONDITIONING SYSTEM	2026-09-30	Pending	0	0	n/a
15973407	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15287693	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15543862	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15415243	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15467051	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15185183	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15562056	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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