Patent AnalyticsExaminers
Rankings

Company or institution

Hydrostor Inc.

22 applicationsfiled 2011 to 2024

Allowance rate
81%
+6 pts vs the USPTO range 60% to 92%
Rejections before allowance
0.9
−0.6 vs the USPTO
Months to first action
14.1 mo
−4.5 vs the USPTO
Needed an RCE
29%
+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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Domains

Where the applications fall

CPC subclasses

F17C 8 apps
F02C 5 apps
B65G 4 apps
F03B 2 apps
F28D 2 apps
H02J Circuit arrangements for supplying electric power1 apps

Art units

374610 apps
36789 apps
37481 apps
37631 apps
37451 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
19497594Fuel Assisted Compressed Gas Energy Storage System2025-12-29Pending00n/a
19140761Brine-Compensated Compressed Gas Energy Storage System and Method of Using Same2025-06-18Pending00n/a
18914564Hydrostatically Compensated Compressed Gas Energy Storage System2024-10-14Abandoned1015.9 mo
15346489Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15638654Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15914251Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15135412Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15507048Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15521548Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15856863Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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