PATLY.AIWhere it is examined
Topic
Combustion engine exhaust Steady
214 applications whose title mentions it. Its share of new filings over the last two years is -39% below the four years before.
Allowance rate
78%
+2 pts vs the USPTO 212 decided
Months to first action
18.6 mo
level with the USPTO
Applications
214.0
in the record
Allowed
165.0
47 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 |
|---|---|---|---|---|---|---|
| 19628497 | METHOD FOR DETERMINING THE HYDROGEN CONTENT IN THE EXHAUST GAS OF A HYDROGEN INTERN… | 2026-09-25 | Pending | 0 | 0 | n/a |
| 19628469 | CATALYST DETERIORATION DIAGNOSIS METHOD AND CATALYST DETERIORATION DIAGNOSIS DEVICE… | 2026-09-25 | Pending | 0 | 0 | n/a |
| 19622073 | METHOD, CONTROL DEVICE AND COMPUTER PROGRAM PRODUCT FOR OPERATING AN INTERNAL COMBU… | 2026-09-08 | Pending | 0 | 0 | n/a |
| 15757327 | Method and apparatus for adaptive signal processing | 2012-01-10 | Allowed | 1 | 0 | 12.0 mo |
| 15483959 | Composition and method for controlled release | 2015-02-11 | Abandoned | 4 | 1 | 23.0 mo |
| 15401555 | Distributed ledger transaction verification | 2018-03-12 | Allowed | 3 | 0 | 20.0 mo |
| 15262555 | Thermal management of battery assemblies | 2021-04-13 | Pending | 2 | 1 | 17.0 mo |
| 15944204 | Machine learning model for anomaly detection | 2012-05-14 | Allowed | 1 | 0 | 14.0 mo |
| 15681020 | Wireless power transfer coil arrangement | 2015-06-15 | Abandoned | 4 | 1 | 25.0 mo |
| 15986395 | Catalyst for selective hydrogenation | 2018-07-16 | Allowed | 3 | 0 | 22.0 mo |