Law firm or agent

John D. Henkhaus

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315 applicationsfiled 2008 to 2026

Allowance rate

91%

+16 pts vs the USPTO range 87% to 94%

Rejections before allowance

1.3

−0.3 vs the USPTO

Months to first action

10.0 mo

−8.6 vs the USPTO

Needed an RCE

21%

−6 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

G11B 212 apps

G06F Electric digital data processing54 apps

H05K Printed circuits9 apps

H01R 5 apps

B23K 5 apps

H03M 4 apps

Art units

2688160 apps

268621 apps

283515 apps

268714 apps

21358 apps

37296 apps

Examiners met

The examiners seen most, and how it went with each

William Joseph Klimowicz49 apps

91%

Craig A Renner33 apps

93%

Brian E Miller22 apps

95%

Allen T Cao16 apps

94%

Jefferson A Evans16 apps

94%

Mark S Blouin14 apps

100%

Peter Vincent Agustin11 apps

100%

Nabil Z Hindi6 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

Western Digital Technologies, Inc.201 apps

95%

HGST Netherlands B.V.105 apps

85%

IntriPlex Technologies, Inc.2 apps

50%

JPMORGAN CHASE BANK, N.A.2 apps

100%

WD Media, LLC2 apps

100%

HGST, Inc.1 apps

100%

HGST Netherlands B. V.1 apps

100%

Western Digital (Fremont), LLC1 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
19679523	COMPOSITE COOLING DISK FOR CONTINUOUS TRANSIENT COOLING FOR SEMICONDUCTOR CHIP	2026-05-15	Pending	0	0	n/a
19235374	SUSPENSION LOAD BEAM RAIL-BASED GIMBAL LIMITER	2025-06-11	Pending	0	0	9.3 mo
19227025	HARD DISK DRIVE INTERPOSE SWAGE	2025-06-03	Pending	1	0	10.3 mo
15984372	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15162590	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15679671	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15408668	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15147271	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15248843	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15506647	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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