Patent AnalyticsExaminers
Rankings

Company or institution

CHANGS ASCENDING ENTERPRISE CO., LTD.

27 applicationsfiled 2007 to 2018

Allowance rate
96%
+21 pts vs the USPTO range 82% to 99%
Rejections before allowance
1.5
level with the USPTO
Months to first action
20.1 mo
+1.5 vs the USPTO
Needed an RCE
37%
+10 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

H01M Batteries and fuel cells10 apps
H02J Circuit arrangements for supplying electric power8 apps
B60L 4 apps
C01B 2 apps
G01R 2 apps
B05C 1 apps

Art units

28585 apps
28594 apps
28363 apps
17252 apps
17612 apps
17232 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
16234821Synthesis and Characterization of Lithium Nickel Manganese Cobalt Phosphorous Oxide2018-12-28Allowed2011.4 mo
15970475CHEMICAL SYNTHESIS ROUTE FOR LITHIUM ION BATTERY APPLICATIONS2018-05-03Allowed101.6 mo
15175298SYNTHESIS AND CHARACTERIZATION OF LITHIUM NICKEL MANGANESE COBALT PHOSPHOROUS OXIDE2016-06-07Allowed314.0 mo
15832860Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15721964Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15901564Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15941493Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15579855Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15683445Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15664451Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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