Extruded self-clumping cat litter
US-12550864-B2 · Feb 17, 2026 · US
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Lipscomb John M patents
Lipscomb John M is listed as an inventor on 78 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lipscomb John M |
| Total patents | 78 |
| First publication | Jan 22, 2015 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
System and ultrahigh pressure extrusion method for making extruded granular sorbent with post-extrusion cold-processing of extruded granular absorbent for size control
US-12478034-B2 · Nov 25, 2025 · US
Extruded gelling products and methods for making extruded gelling products
US-12433313-B2 · Oct 7, 2025 · US
Airborne dust reducing granular absorbent blends
US-12225878-B2 · Feb 18, 2025 · US
Granular absorbent and system and method for treating or processing granular absorbent during granular absorbent transport
US-12010975-B2 · Jun 18, 2024 · US
Method for making extruded granular absorbent and clumping granular absorbent
US-11950565-B2 · Apr 9, 2024 · US
Clumping Litter and Method of Making Clumping Litter Using a Non-Clumping Substrate
US-2024099261-A1 · Mar 28, 2024 · US
Quenched extruded granular absorbent and system and method for making quenched extruded granular absorbent
US-11890798-B2 · Feb 6, 2024 · US
Lightweight Coated Extruded Granular Absorbent
US-2023210085-A1 · Jul 6, 2023 · US
Extruded Granular Absorbent
US-2023103822-A1 · Apr 6, 2023 · US
Recent patents
Latest publications not already listed above.
Lightweight coated extruded granular absorbent
US-11602120-B2 · Mar 14, 2023 · US
Extruded Self-Clumping Cat Litter
US-2023028386-A1 · Jan 26, 2023 · US
Extruded granular absorbent
US-11470811-B2 · Oct 18, 2022 · US
Extruded self-clumping cat litter
US-11457605-B2 · Oct 4, 2022 · US
Pump assembly including clip or snap on filter
US-11412719-B2 · Aug 16, 2022 · US
Vortex fountain
US-11375690-B2 · Jul 5, 2022 · US
Pet fountain
US-D941533-S · Jan 18, 2022 · US
System and Ultrahigh Pressure Extrusion Method for Making Extruded Granular Sorbent with Post-Extrusion Cold-Processing of Extruded Granular Absorbent for Size Control
US-2021368732-A1 · Dec 2, 2021 · US
Granular Absorbent and System and Method for Treating or Processing Granular Absorbent During Granular Absorbent Transport
US-2021282361-A1 · Sep 16, 2021 · US
Optimized System and Method for Making Extruded Granular Absorbent and Clumping Granular Absorbent Product
US-2021274745-A1 · Sep 9, 2021 · US
System and ultrahigh pressure extrusion method for making extruded granular sorbent with post-extrusion cold-processing of extruded granular absorbent for size control
US-11083168-B2 · Aug 10, 2021 · US
Pet fountain
US-D925134-S · Jul 13, 2021 · US
Granular absorbent and system and method for treating or processing granular absorbent during granular absorbent transport
US-11019800-B2 · Jun 1, 2021 · US
Method for making extruded granular absorbent and clumping granular absorbent product
US-11013211-B2 · May 25, 2021 · US
Quenched Granular Absorbent and System and Method for Making Quenched Granular Absorbent
US-2021122097-A1 · Apr 29, 2021 · US
Method for making quenched granular absorbent
US-10882238-B2 · Jan 5, 2021 · US
Optimized System and Method for Making Extruded Granular Absorbent and Clumping Granular Absorbent Product
US-2019350162-A1 · Nov 21, 2019 · US
Pump Assembly Including Clip or Snap On Filter
US-2019335723-A1 · Nov 7, 2019 · US
Clip or snap on filter for submersible pump
US-10383315-B2 · Aug 20, 2019 · US
Pet fountain
US-D856605-S · Aug 13, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Pioneer Pet Products Llc | 78 |
| Lipscomb John M | 5 |
| He Qing | 3 |
| Pioneer Pet Products L L P | 1 |
| Huang Tao | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A01K1/0155 | 38 |
| A01K1/0154 | 34 |
| A01K1/0152 | 34 |
| B29B9/06 | 27 |
| B01J20/24 | 25 |