Patent AnalyticsExaminers
Rankings

Company or institution

HYDROGENICS CORPORATION

108 applicationsfiled 2006 to 2025

Allowance rate
87%
+11 pts vs the USPTO range 78% to 92%
Rejections before allowance
1.9
+0.3 vs the USPTO
Months to first action
25.7 mo
+7.1 vs the USPTO
Needed an RCE
28%
+1 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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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

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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19176479IMPURITY REMOVAL SYSTEM FOR USE IN A FUEL CELL SYSTEM2025-04-11Pending00n/a
19091301GAS PRESSURE CONTROLS FOR A WATER ELECTROLYZER PLANT2025-03-26Pending00n/a
19113008SYSTEMS AND METHODS OF OPERATING A FUEL CELL HUMIDIFIER2025-03-19Pending00n/a
15808996Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15839583Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15655786Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15944249Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15191094Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15793848Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15757377Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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