Patent AnalyticsExaminers
Rankings

Company or institution

CNPC USA CORPORATION

52 applicationsfiled 2012 to 2024

Allowance rate
82%
+7 pts vs the USPTO range 70% to 90%
Rejections before allowance
1.2
−0.4 vs the USPTO
Months to first action
16.7 mo
−1.9 vs the USPTO
Needed an RCE
20%
−8 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 30 apps
C09K 17 apps
H01M Batteries and fuel cells1 apps
C08L 1 apps
G01V 1 apps
G01N Investigating or analysing materials1 apps

Art units

367213 apps
367612 apps
36749 apps
17664 apps
17684 apps
17252 apps

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

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
18945479GALVANICALLY-ACTIVE IN SITU FORMED PARTICLES FOR CONTROLLED RATE DISSOLVING MAGNESI…2024-11-12Pending00n/a
18405989METHOD FOR POWERING WITH A HYBRID BATTERY PACK SYSTEM2024-01-05Allowed0027.2 mo
17452734LOST CIRCULATION TEST METHOD FOR EXPANDABLE GEOPOLYMERS2021-10-28Allowed1014.4 mo
15749918Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15626090Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15243593Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15559734Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15739902Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15473390Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15467012Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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