Law firm or agent

Weatherford

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688 applicationsfiled 2006 to 2026

Allowance rate

85%

+10 pts vs the USPTO range 82% to 88%

Rejections before allowance

1.8

+0.3 vs the USPTO

Months to first action

22.2 mo

+3.6 vs the USPTO

Needed an RCE

31%

+4 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

E21B 532 apps

G01V 49 apps

G01N Investigating or analysing materials14 apps

F04B 13 apps

G06T Image data processing or generation6 apps

F16L 5 apps

Art units

3676205 apps

3672166 apps

367456 apps

367920 apps

285716 apps

288412 apps

Examiners met

The examiners seen most, and how it went with each

Giovanna Collins Wright26 apps

77%

Taras P Bemko21 apps

86%

Kipp Charles Wallace20 apps

95%

Yong-Suk Ro18 apps

83%

Robert Edward Fuller17 apps

88%

Blake E Michener17 apps

82%

Brad Harcourt17 apps

88%

Daniel P Stephenson16 apps

88%

Bars show the share of decided applications that were allowed.

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Who they file for

Clients with the most applications

Weatherford Technology Holdings, LLC278 apps

85%

WELLS FARGO BANK, NATIONAL ASSOCIATION158 apps

100%

Weatherford/Lamb, Inc.76 apps

68%

Weatherford U.K. Limited41 apps

98%

Reeves Wireline Technologies Limited35 apps

89%

PETROWELL LIMITED21 apps

76%

PRECISION ENERGY SERVICES, INC.20 apps

50%

SWELLTEC LIMITED10 apps

60%

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
19707845	Gas Lift Valve Having Ratcheting Orifice	2026-06-15	Pending	0	0	n/a
19581352	Method for Well Abandonment and Slot Recovery	2026-04-23	Pending	0	0	n/a
19519790	METHOD AND DOWNHOLE TOOL ASSEMBLY FOR CASING RECOVERY AND HANDLING	2026-03-16	Pending	0	0	n/a
15758134	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15500997	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15572181	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15998768	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15648850	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15716390	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15735585	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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