Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DA

David Andreasen — 7 Patents

CHChargeitspot: 4 patents #4 of 15Top 30%
UNUnisys: 3 patents #581 of 2,028Top 30%
Menahga, MN: #1 of 4 inventorsTop 25%
Minnesota: #10,472 of 52,454 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David Andreasen has been granted 7 US patents while listed as an inventor at Chargeitspot. The first was granted in 1987 and the most recent in June 2025. David Andreasen ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David Andreasen in Menahga, MN, US.

Patents per Year

Patents granted per year, 1987 to 2025Bar chart with a peak of 2 patents in 1987.peak 21987: 2 patents19871991: 1 patents19912021: 1 patents20212022: 1 patents20222024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12322986 System and method for providing interconnected and secure mobile device charging stations Douglas Baldasare, Sheri Tate, Robert Kay, Jeffrey Bergeland, Saran Singh Sound +5 more 2025-06-03
12015287 System and method for providing interconnected and secure mobile device charging stations Douglas Baldasare, Sheri Tate, Robert Kay, Jeffrey Bergeland, Mikayla Wickman +3 more 2024-06-18
11258282 System and method for providing interconnected and secure mobile device charging stations Douglas Baldasare, Sheri Tate, Robert Kay, Jeffrey Bergeland, Saran Singh Sound +2 more 2022-02-22
11031790 System and method for providing interconnected and secure mobile device charging stations Douglas Baldasare, Sheri Tate, Robert Kay, Jeffrey Bergeland, Mikayla Wickman +3 more 2021-06-08
5046033 System for transferring test program information Dean J. Shea, Gregory P. Hackney 1991-09-03 $10,984,000
4701845 User interface processor for computer network with maintenance and programmable interrupt capability Jerrold E. Buggert, Harshad Desai, Zubair Hussain 1987-10-20 $19,928,000
4695946 Maintenance subsystem for computer network including power control and remote diagnostic center John H. Armstrong, Jerrold E. Buggert, Harshad Desai, Stephen D. Baumgardner, Kenneth E. Buckmaster +1 more 1987-09-22 $10,849,000