PATLY.AIWhere it is examined
Topic
Polymer electrolyte membrane Steady
356 applications whose title mentions it. Its share of new filings over the last two years is 38% above the four years before.
Allowance rate
67%
−9 pts vs the USPTO 303 decided
Months to first action
24.6 mo
+6.0 vs the USPTO
Applications
356.0
in the record
Allowed
202.0
101 abandoned
Filings by year
How often the topic was filed
The most recent years are still filling in.
Examiners
Who examines it, and how it fares with each
Bars show the share of decided applications that were allowed.
Who files it
Companies and institutions
Bars show the share of decided applications that were allowed.
Who represents them
Law firms and agents
Bars show the share of decided applications that were allowed.
Applications
Recent applications on this topic
| Application | Title | Filed | Status | Rejections | RCEs | To 1st action |
|---|---|---|---|---|---|---|
| 19611434 | MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL | 2026-07-31 | Pending | 0 | 0 | n/a |
| 19608275 | GAS DIFFUSION LAYER FOR POLYMER-ELECTROLYTE MEMBRANE FUEL CELLS WITH REDUCED CONTAC… | 2026-07-22 | Pending | 0 | 0 | n/a |
| 19608295 | PROTON-EXCHANGE MEMBRANE FUEL CELL WITH IMPROVED CONTACT BETWEEN THE GAS DIFFUSION … | 2026-07-22 | Pending | 0 | 0 | n/a |
| 15503077 | Method and apparatus for adaptive signal processing | 2012-01-10 | Allowed | 1 | 0 | 12.0 mo |
| 15431321 | Composition and method for controlled release | 2015-02-11 | Abandoned | 4 | 1 | 23.0 mo |
| 15614049 | Distributed ledger transaction verification | 2018-03-12 | Allowed | 3 | 0 | 20.0 mo |
| 15517377 | Thermal management of battery assemblies | 2021-04-13 | Pending | 2 | 1 | 17.0 mo |
| 15252258 | Machine learning model for anomaly detection | 2012-05-14 | Allowed | 1 | 0 | 14.0 mo |
| 15837299 | Wireless power transfer coil arrangement | 2015-06-15 | Abandoned | 4 | 1 | 25.0 mo |
| 15309029 | Catalyst for selective hydrogenation | 2018-07-16 | Allowed | 3 | 0 | 22.0 mo |