Battery separators, coated battery separators, batteries, and related methods
US-12412956-B2 · Sep 9, 2025 · US
This page is not indexed by search engines while we improve data quality.
Stepp Brian R patents
Stepp Brian R is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Stepp Brian R |
| Total patents | 20 |
| First publication | Mar 23, 2017 |
| Latest publication | Sep 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Improved membranes, calendered microporous membranes, battery separators, and related methods
US-2024396097-A1 · Nov 28, 2024 · US
Microlayer membranes, battery separators, batteries, and related methods
US-2024253287-A1 · Aug 1, 2024 · US
Membranes, calendered microporous membranes, battery separators, and related methods
US-12040456-B2 · Jul 16, 2024 · US
Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods
US-2024234793-A1 · Jul 11, 2024 · US
Microlayer membranes, battery separators, batteries, and related methods
US-11969929-B2 · Apr 30, 2024 · US
Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods
US-11923497-B2 · Mar 5, 2024 · US
Membranes, calendered microporous membranes, battery separators, and related methods
US-2023238587-A1 · Jul 27, 2023 · US
Microporous membranes, battery separators, coated separators, batteries, and related methods
US-2023102962-A1 · Mar 30, 2023 · US
Membranes, calendered microporous membranes, battery separators, and related methods
US-11569549-B2 · Jan 31, 2023 · US
Recent patents
Latest publications not already listed above.
Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods
US-2022115740-A1 · Apr 14, 2022 · US
Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods
US-11165121-B2 · Nov 2, 2021 · US
Battery separators, coated battery separators, batteries, and related methods
US-2021257701-A1 · Aug 19, 2021 · US
Microlayer membranes, battery separators, batteries, and related methods
US-2021194095-A1 · Jun 24, 2021 · US
Membranes, calendered microporous membranes, battery separators, and related methods
US-2021036293-A1 · Feb 4, 2021 · US
Membranes, calendered microporous membranes, battery separators, and related methods
US-10777800-B2 · Sep 15, 2020 · US
Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods
US-2020161618-A1 · May 21, 2020 · US
Photochromic thienochromene compounds
US-10501477-B2 · Dec 10, 2019 · US
Photochromic Thienochromene Compounds
US-2018051037-A1 · Feb 22, 2018 · US
Membranes, calendered microporous membranes, battery separators, and related methods
US-2017084898-A1 · Mar 23, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Celgard Llc | 18 |
| Transitions Optical Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M50/417 | 18 |
| H01M50/449 | 18 |
| H01M50/491 | 18 |
| Y02E60/10 | 18 |
| H01M50/403 | 16 |