Company or institution

Landmark Graphics Corporation

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726 applicationsfiled 2006 to 2026

Allowance rate

83%

+8 pts vs the USPTO range 80% to 86%

Rejections before allowance

2.0

+0.4 vs the USPTO

Months to first action

24.1 mo

+5.5 vs the USPTO

Needed an RCE

42%

+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

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Trend

Allowance by filing year

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Domains

Where the applications fall

CPC subclasses

E21B 291 apps

G01V 201 apps

G06F Electric digital data processing121 apps

G06T Image data processing or generation41 apps

G06Q Data processing for administrative, commercial, financial purposes27 apps

G06N Computing arrangements based on specific computational models16 apps

Art units

285779 apps

212859 apps

212338 apps

212738 apps

367233 apps

367631 apps

Examiners met

The examiners seen most, and how it went with each

John E Johansen17 apps

67%

Akash Saxena15 apps

64%

Kandasamy Thangavelu14 apps

100%

Nithya Janakiraman Moll12 apps

58%

Hugh M Jones12 apps

92%

Tara E Schimpf12 apps

100%

Jay B Hann11 apps

64%

Juan Carlos Ochoa11 apps

80%

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents on their applications

HALLIBURTON ENERGY SERVICES, INC.209 apps

94%

Halliburton / Kilpatrick Townsend & Stockton LLP176 apps

87%

Delizio, Peacock, Lewin, & Guerra (Halliburton)88 apps

81%

HALLIBURTON/POLSINELLI55 apps

73%

CRAIN, CATON & JAMES54 apps

89%

Haynes and Boone, LLP37 apps

32%

Crain Caton & James (HES)15 apps

93%

Troutman Pepper Locke LLP15 apps

73%

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
19441221	RANDOM NOISE ATTENUATION FOR SEISMIC DATA	2026-01-06	Pending	0	0	n/a
19261569	PACK OFF INDICATOR FOR A WELLBORE OPERATION	2025-07-07	Allowed	0	0	6.5 mo
19209062	HYDROCARBON RECOVERY FROM A SUBSURFACE FORMATION	2025-05-15	Pending	0	0	n/a
15549586	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15746163	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15497942	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15147723	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15313916	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15443562	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15632975	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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