Company or institution

CHAMPIONX LLC

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262 applicationsfiled 2006 to 2026

Allowance rate

98%

+23 pts vs the USPTO range 95% to 99%

Rejections before allowance

2.1

+0.5 vs the USPTO

Months to first action

19.7 mo

+1.1 vs the USPTO

Needed an RCE

42%

+15 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

C09K 80 apps

E21B 57 apps

B01D 16 apps

F04B 13 apps

C02F 12 apps

C23F 8 apps

Art units

OPAP36 apps

367424 apps

374617 apps

367217 apps

367612 apps

176111 apps

Examiners met

The examiners seen most, and how it went with each

Docket Central38 apps

n/a

Aiqun Li17 apps

100%

Joseph David Anthony8 apps

100%

Silvana C Runyan8 apps

100%

Timothy J Kugel7 apps

100%

Reinaldo Sanchez-Medina6 apps

100%

John J Figueroa6 apps

100%

Anuradha Ahuja6 apps

100%

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents on their applications

ChampionX LLC46 apps

100%

Ballard Spahr LLP / US SYNTHETIC CORP.33 apps

100%

MCKEE, VOORHEES & SEASE, PLC, Attn: ChampionX LLC24 apps

83%

Barnes & Thornburg LLP (ChampionX)23 apps

100%

ChampionX/BKRIP23 apps

93%

NALCO COMPANY23 apps

100%

KAGAN BINDER, PLLC / ChampionX USA Inc.13 apps

100%

DECKER, JONES, MCMACKIN, MCCLANE, HALL &11 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
19660417	Full Drift Through a Gas Lift Injection Packer Assembly	2026-04-28	Pending	0	0	n/a
19660636	METHODS AND COMPOSITIONS FOR SQUEEZE LIFE ENHANCEMENT	2026-04-28	Pending	0	0	n/a
19576676	SAND CONSOLIDATION WITH THERMAL RESPONSIVE POLYMERS	2026-03-24	Pending	1	0	2.6 mo
15252630	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15245472	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15251201	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15460138	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15971105	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15781614	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15741023	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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