Golf club head
US-D1099234-S · Oct 21, 2025 · US
This page is not indexed by search engines while we improve data quality.
Roberts Douglas E patents
Roberts Douglas E is listed as an inventor on 58 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Roberts Douglas E |
| Total patents | 58 |
| First publication | Jan 15, 2015 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Golf club
US-D1090745-S · Aug 26, 2025 · US
Golf club head
US-D1059518-S · Jan 28, 2025 · US
Golf club
US-D1043878-S · Sep 24, 2024 · US
Golf club head
US-D1040273-S · Aug 27, 2024 · US
Golf club head
US-D1034866-S · Jul 9, 2024 · US
Golf club
US-D1023198-S · Apr 16, 2024 · US
Golf club with perimeter face machining
US-11938382-B1 · Mar 26, 2024 · US
Golf club
US-D1018744-S · Mar 19, 2024 · US
Golf club
US-D1018743-S · Mar 19, 2024 · US
Recent patents
Latest publications not already listed above.
Golf club
US-D1017742-S · Mar 12, 2024 · US
Golf club
US-D1003378-S · Oct 31, 2023 · US
Golf club
US-D1002766-S · Oct 24, 2023 · US
Golf club
US-D994060-S · Aug 1, 2023 · US
Golf club
US-D993342-S · Jul 25, 2023 · US
Golf club
US-D981517-S · Mar 21, 2023 · US
Golf club with perimeter face machining
US-11285365-B1 · Mar 29, 2022 · US
Golf club
US-D943693-S · Feb 15, 2022 · US
Golf club head
US-11063996-B2 · Jul 13, 2021 · US
Golf club with perimeter face machining
US-10835787-B1 · Nov 17, 2020 · US
Golf club head
US-2020322462-A1 · Oct 8, 2020 · US
Golf club head
US-10721339-B2 · Jul 21, 2020 · US
Golf club head
US-D884101-S · May 12, 2020 · US
Golf club head with adjustable weight
US-10213665-B1 · Feb 26, 2019 · US
Golf club head
US-10065089-B2 · Sep 4, 2018 · US
Golf club head
US-2018241854-A1 · Aug 23, 2018 · US
Golf club head
US-10010769-B2 · Jul 3, 2018 · US
Golf club with adjustable weight assembly
US-9968833-B2 · May 15, 2018 · US
Muscle-back, with insert, iron type golf club head
US-9908018-B2 · Mar 6, 2018 · US
Golf club head with accessible interior
US-9855474-B2 · Jan 2, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cobra Golf Inc | 44 |
| Dunlop Sports Co Ltd | 7 |
| Sri Sports Ltd | 5 |
| Sumitomo Rubber Ind | 3 |
| Clausen Karl A | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A63B53/0466 | 31 |
| A63B53/0433 | 25 |
| A63B60/00 | 23 |
| A63B60/52 | 21 |
| A63B2053/0433 | 19 |