PATLY.AIWhere it is examined
Topic
Water purification Steady
728 applications whose title mentions it. Its share of new filings over the last two years is 10% above the four years before.
Allowance rate
61%
−14 pts vs the USPTO 647 decided
Months to first action
20.6 mo
+2.0 vs the USPTO
Applications
728.0
in the record
Allowed
394.0
253 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 |
|---|---|---|---|---|---|---|
| 19628058 | DENITRIFICATION FILTER MATERIAL, WATER QUALITY PURIFICATION DEVICE, AND AQUATIC ORG… | 2026-09-25 | Pending | 0 | 0 | n/a |
| 19620641 | SULFATED LIGNIN FOR USE IN PATHOGEN ABSORPTION, IN WATER PURIFICATION, AS HYDROGEL,… | 2026-09-02 | Pending | 0 | 0 | n/a |
| 19620245 | Reactor for an anaerobic wastewater and/or process water purification process with … | 2026-09-01 | Pending | 0 | 0 | n/a |
| 15646134 | Method and apparatus for adaptive signal processing | 2012-01-10 | Allowed | 1 | 0 | 12.0 mo |
| 15240538 | Composition and method for controlled release | 2015-02-11 | Abandoned | 4 | 1 | 23.0 mo |
| 15623439 | Distributed ledger transaction verification | 2018-03-12 | Allowed | 3 | 0 | 20.0 mo |
| 15537687 | Thermal management of battery assemblies | 2021-04-13 | Pending | 2 | 1 | 17.0 mo |
| 15816936 | Machine learning model for anomaly detection | 2012-05-14 | Allowed | 1 | 0 | 14.0 mo |
| 15428574 | Wireless power transfer coil arrangement | 2015-06-15 | Abandoned | 4 | 1 | 25.0 mo |
| 15376210 | Catalyst for selective hydrogenation | 2018-07-16 | Allowed | 3 | 0 | 22.0 mo |