Patent AnalyticsExaminers
Rankings

Company or institution

HITACHI, LTD.

13,908 applicationsfiled 2006 to 2026

Allowance rate
67%
−9 pts vs the USPTO range 66% to 68%
Rejections before allowance
1.2
−0.4 vs the USPTO
Months to first action
22.1 mo
+3.5 vs the USPTO
Needed an RCE
19%
−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

G06F Electric digital data processing4,386 apps
H04L Transmission of digital information1,000 apps
G06Q Data processing for administrative, commercial, financial purposes684 apps
A61B Diagnosis, surgery, identification491 apps
G05B Control or regulating systems in general296 apps
G01R 290 apps

Art units

OPAP231 apps
2114211 apps
2113208 apps
2834181 apps
2881175 apps
2189169 apps

Who represents them

Law firms and agents on their applications

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

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19882591ROBOT CONTROL APPARATUS, ROBOT, ROBOT CONTROL SYSTEM, AND ROBOT CONTROL METHOD2026-10-06Pending00n/a
19882597POWER SYSTEM OPERATION PLANNING DEVICE, POWER SYSTEM OPERATION PLANNING SYSTEM, AND…2026-10-06Pending00n/a
19881121ENERGY SUPPLY EVALUATION SYSTEM AND ENERGY SUPPLY EVALUATION METHOD2026-10-01Pending00n/a
15781414Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15553469Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15450226Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15379286Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15672538Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15914855Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15191828Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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