Autofill shutoff valve
US-10781971-B2 · Sep 22, 2020 · US
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Holman John C patents
Holman John C is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Holman John C |
| Total patents | 21 |
| First publication | Jun 16, 2016 |
| Latest publication | Sep 22, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Vent valve
US-10774988-B2 · Sep 15, 2020 · US
Centerfill of lubricant reservoir
US-10731791-B2 · Aug 4, 2020 · US
Reservoir overfill protection
US-10527228-B2 · Jan 7, 2020 · US
Cable management panel with sliding drawer
US-10459182-B2 · Oct 29, 2019 · US
Removable shim clip for adjustable piston pump
US-10167862-B2 · Jan 1, 2019 · US
Reservoir overfill protection
US-2018142796-A1 · May 24, 2018 · US
Vent valve
US-2018142835-A1 · May 24, 2018 · US
Seals separated by retaining clip
US-2018112776-A1 · Apr 26, 2018 · US
Autofill shutoff valve
US-2018112821-A1 · Apr 26, 2018 · US
Recent patents
Latest publications not already listed above.
Centerfill of lubricant reservoir
US-2018100620-A1 · Apr 12, 2018 · US
Cable management panel with sliding drawer
US-2017351046-A1 · Dec 7, 2017 · US
Cable management panel with sliding drawer
US-9664870-B2 · May 30, 2017 · US
Hose reel frame and guide arm
US-9617114-B2 · Apr 11, 2017 · US
Offset cam for piston pump
US-9611840-B2 · Apr 4, 2017 · US
Dual parallel outlet check valve
US-2016312953-A1 · Oct 27, 2016 · US
Lubrication system automatic shutoff
US-9458966-B2 · Oct 4, 2016 · US
Removable shim clip for adjustable piston pump
US-2016281706-A1 · Sep 29, 2016 · US
Removable shim clip for adjustable piston pump
US-9388696-B2 · Jul 12, 2016 · US
Lubricant vent system
US-2016186928-A1 · Jun 30, 2016 · US
Lubrication system automatic shutoff
US-2016169448-A1 · Jun 16, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Graco Minnesota Inc | 18 |
| Holman John C | 3 |
| Commscope Technologies Llc | 3 |
| Celotta Daniel W | 2 |
| Shakal Anthony J | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.