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

David Baack — 10 Patents

ZYZynga: 8 patents #56 of 449Top 15%
Ford: 2 patents #6,478 of 17,473Top 40%
Daly City, CA: #59 of 482 inventorsTop 15%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David Baack has been granted 10 US patents while listed as an inventor at Zynga. The first was granted in 1999 and the most recent in February 2023. David Baack ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Baack in Daly City, CA, US.

Patents per Year

Patents granted per year, 1999 to 2023Bar chart with a peak of 3 patents in 2017.peak 31999: 1 patents19992001: 1 patents20012017: 3 patents20172018: 1 patents20182019: 2 patents20192021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11590424 Systems and methods for determining game level attributes based on player skill level prior to game play in the level Peter Pao Lai, Sora Bai, Katherine Lee 2023-02-28
10987589 Systems and methods for determining game level attributes based on player skill level prior to game play in the level Peter Pao Lai, Sora Bai, Katherine Lee 2021-04-27 $110,749,000
10409457 Systems and methods for replenishment of virtual objects based on device orientation Sora Bai, Peter Pao Lai, Katherine Lee, Daniel Ian Sternfeld 2019-09-10 $12,146,000
10363487 Systems and methods for determining game level attributes based on player skill level prior to game play in the level Peter Pao Lai, Sora Bai, Katherine Lee 2019-07-30 $21,653,000
10112112 Systems and methods for indicating positions of selected symbols in a target sequence Peter Pao Lai, Sora Bai, Katherine Lee 2018-10-30 $21,915,000
9757650 Sequencing and locations of selected virtual objects to trigger targeted game actions Sumit Mehra, Sagar Patel, Peter Pao Lai, Sora Bai, Katherine Lee 2017-09-12 $10,002,000
9724606 Systems and methods for indicating positions of selected symbols in a target sequence Peter Pao Lai, Sora Bai, Katherine Lee 2017-08-08 $20,064,000
9675889 Systems and methods for determining game level attributes based on player skill level prior to game play in the level Peter Pao Lai, Sora Bai, Katherine Lee 2017-06-13 $20,806,000
6263556 Temperature compensating gas spring strut and method of making Craig Hammann Stephan 2001-07-24 $69,983,000
5934729 Energy-absorbing fastener system 1999-08-10 $33,348,000