PATLY.AIWhere it is examined
Topic
Silicon nitride Steady
798 applications whose title mentions it. Its share of new filings over the last two years is 5% above the four years before.
Allowance rate
79%
+4 pts vs the USPTO 683 decided
Months to first action
17.0 mo
−1.6 vs the USPTO
Applications
798.0
in the record
Allowed
539.0
144 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 |
|---|---|---|---|---|---|---|
| 19628616 | SILICON NITRIDE SUBSTRATE AND COOLING DEVICE | 2026-09-28 | Pending | 0 | 0 | n/a |
| 19627140 | POROUS SILICON NITRIDE COMPOSITE MATERIAL, ELECTRODE FOR FUEL CELL, AND METHOD FOR … | 2026-09-23 | Pending | 0 | 0 | n/a |
| 19622976 | METHOD FOR IMPROVED SELECTIVE ETCHING OF SILICON NITRIDE OVER SILICON OXIDE | 2026-09-10 | Pending | 0 | 0 | n/a |
| 15727572 | Method and apparatus for adaptive signal processing | 2012-01-10 | Allowed | 1 | 0 | 12.0 mo |
| 15129976 | Composition and method for controlled release | 2015-02-11 | Abandoned | 4 | 1 | 23.0 mo |
| 15662607 | Distributed ledger transaction verification | 2018-03-12 | Allowed | 3 | 0 | 20.0 mo |
| 15539066 | Thermal management of battery assemblies | 2021-04-13 | Pending | 2 | 1 | 17.0 mo |
| 15829738 | Machine learning model for anomaly detection | 2012-05-14 | Allowed | 1 | 0 | 14.0 mo |
| 15770278 | Wireless power transfer coil arrangement | 2015-06-15 | Abandoned | 4 | 1 | 25.0 mo |
| 15258231 | Catalyst for selective hydrogenation | 2018-07-16 | Allowed | 3 | 0 | 22.0 mo |