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Topic

Hollow fiber membrane Steady

372 applications whose title mentions it. Its share of new filings over the last two years is -4% below the four years before.

Allowance rate
71%
−4 pts vs the USPTO 332 decided
Months to first action
20.7 mo
+2.1 vs the USPTO
Applications
372.0
in the record
Allowed
236.0
96 abandoned

Filings by year

How often the topic was filed

The most recent years are still filling in.

Applications

Recent applications on this topic

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19620684HUMIDIFYING MEMBRANE MODULE FOR FUEL CELL, HOLLOW FIBER MEMBRANE FOR HUMIDIFYING FU…2026-09-02Pending00n/a
19616058HOLLOW FIBER MEMBRANE, HOLLOW FIBER MEMBRANE MODULE, CARTRIDGE FOR WATER PURIFIER, …2026-08-17Pending00n/a
19603114ASYMMETRIC PP HOLLOW FIBER POROUS MEMBRANE FOR DEGASSING, PREPARATION METHOD AND AP…2026-07-01Pending00n/a
15472231Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15848689Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15572632Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15793788Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15292588Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15840082Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15577198Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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