Inventor · disambiguated record
William R. Schermerhorn
Also filed as: SCHERMERHORN JR WILLIAM R · SCHERMERHORN WILLIAM · SCHERMERHORN WILLIAM R
9 granted patents·47 citations·filing 2010–2023
82Inventor score
Top patents by PatentIndex Score
9 records- 0191US8047217B1Anchorable umbrella apparatusSCHERMERHORN JR WILLIAM R·Filed 2010·Granted Nov 1, 2011·36 cites·9 claims
- 0290US11612223B1Beach umbrella assemblySCHERMERHORN WILLIAM R·Filed 2020·Granted Mar 28, 2023·4 cites·9 claims
- 0372US10925363B1Canopy tension systemSCHERMERHORN WILLIAM R·Filed 2019·Granted Feb 23, 2021·4 cites·9 claims
- 0462US10225971B1Beach umbrella hole digging deviceSCHERMERHORN WILLIAM R·Filed 2017·Granted Mar 12, 2019·2 cites·2 claims
- 0553US12396531B1Visor device and assembly for an umbrellaSCHERMERHORN WILLIAM R·Filed 2022·Granted Aug 26, 2025·0 cites·4 claims
- 0649USD1073442SBeach umbrella anchorSCHERMERHORN WILLIAM·Filed 2023·Granted May 6, 2025·1 cites·1 claims
- 0746US10986762B2Beach umbrella hole digging deviceSCHERMERHORN WILLIAM R·Filed 2019·Granted Apr 27, 2021·0 cites·15 claims
- 0829USD1063592SBeach umbrella anchorSCHERMERHORN WILLIAM·Filed 2023·Granted Feb 25, 2025·0 cites·1 claims
- 0927USD1006571SBeach umbrella hole digging deviceSCHERMERHORN WILLIAM R·Filed 2021·Granted Dec 5, 2023·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →