IP Library Granted Patent US 1,128,427
Granted Patent S1
US 1,128,427 · App. 29/988,373 · Granted Jun 2, 2026

Solar tracker ground screw

Inventor: Tyrus Hudson (Petaluma, CA)
Assignee: Nextpower LLC
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Quick Facts
Patent No.
US 1,128,427
App. No.
29/988,373
Granted
Jun 2, 2026
Kind
S1
Claims (1)

The ornamental design for a solar tracker ground screw, as shown and described.

Assignments (1)
CHANGE OF NAME Recorded Jan 13, 2026
From: NEXTRACKER LLC
To: NEXTPOWER LLC
Reel/Frame 074323/0888 →
References Cited (17)
US 4167339A · Anders · 1979 [cited by examiner]
US D256553S · Fayle · 1980 [cited by examiner]
US D681435S · Beadle · 2013 [cited by examiner]
US D927968S · Hudson · 2021 [cited by examiner]
US D981832S · Hood · 2023 [cited by examiner]
US D1100647S · Rexö · 2025 [cited by examiner]
US 20080031758A1 · Rosam · 2008 [cited by examiner]
US 20100290858A1 · Hettich · 2010 [cited by examiner]
US 20110314749A1 · Rainer · 2011 [cited by examiner]
US 20170227039A1 · Shih · 2017 [cited by examiner]
US 20200072505A1 · Hudson · 2020 [cited by examiner]
US 20200248424A1 · Hudson · 2020 [cited by examiner]
US 20200284293A1 · Pesce · 2020 [cited by examiner]
Ashman Ground Screw. Date latest reviewed on Amazon.com Jan. 8, 2025. https://www.amazon.com/Ashman-Ground-Screw-Inches-Screw/dp/B0CLB8PRJR/ref (Year: 2025). [cited by examiner]
GB-6461538 https://www.registered-design.service.gov.uk/find/6461538 (Year: 2025). [cited by examiner]
EM-15106933 https://www.tmdn.org/tmdsview-web/#/dsview/detail/EM700000015106933-0001 (Year: 2025). [cited by examiner]
GB-90073899520001 https://www.registered-design.service.gov.uk/find/90073899520001 (Year: 2019). [cited by examiner]