Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eric D. Smith — 33 Patents

KSKeystone Tower Systems: 27 patents #1 of 8Top 15%
Toyota: 2 patents #11,016 of 26,838Top 45%
MUMckesson Financial Holdings Unlimited: 1 patents #32 of 169Top 20%
Denver, CO: #73 of 4,554 inventorsTop 2%
Colorado: #907 of 40,980 inventorsTop 3%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Eric D. Smith has been granted 33 US patents while listed as an inventor at Keystone Tower Systems. The first was granted in 2011 and the most recent in May 2025. Eric D. Smith ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Eric D. Smith in Denver, CO, US.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 5 patents in 2019.peak 52011: 1 patents20112013: 1 patents2014: 1 patents20142016: 3 patents2018: 1 patents20182019: 5 patents2020: 2 patents20202021: 4 patents2022: 4 patents20222023: 5 patents2024: 1 patents20242025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12297951 Tubular structure reinforcing Loren Daniel Bridgers, Rosalind K. Takata 2025-05-13
12293628 System and method for managing a casino-style battleships game 2025-05-06
12257616 Control system and method for tapered structure construction Rosalind K. Takata, Loren Daniel Bridgers, Daniel Ainge, Alexander H. Slocum 2025-03-25
12240025 Sheet transitioning in spiral formed structures Rosalind K. Takata, Loren Daniel Bridgers 2025-03-04
12226813 Tapered structure construction Rosalind K. Takata, Alexander H. Slocum, Samir Nayfeh 2025-02-18
11883907 Flange fitting for tubular structures Rosalind K. Takata, Loren Daniel Bridgers, Eric Rubio 2024-01-30
11834856 Tapered spiral welded structure Alexander H. Slocum 2023-12-05
11731181 Spiral forming Rosalind K. Takata, Daniel Ainge, Loren Daniel Bridgers 2023-08-22
11686155 Wind turbine tower attachment Loren Daniel Bridgers 2023-06-27
11577292 Tube stiffening 2023-02-14
11571727 Tapered structure construction Rosalind K. Takata, Alexander H. Slocum, Samir Nayfeh 2023-02-07
11529661 Sheet transitioning in spiral formed structures Rosalind K. Takata, Loren Daniel Bridgers 2022-12-20
11460010 SMC integrated bi-stable strips for remote actuation Ryohei Tsuruta, Brian J. Pinkelman, Umesh N. Gandhi, Paul A. Gilmore, Mark E. Smith +1 more 2022-10-04 $392,000
11364527 Control system and method for tapered structure construction Rosalind K. Takata, Loren Daniel Bridgers, Daniel Ainge, Alexander H. Slocum 2022-06-21
11213872 Spiral forming Rosalind K. Takata, Daniel Ainge, Loren Daniel Bridgers 2022-01-04
11185952 Flange fitting for tubular structures Rosalind K. Takata, Loren Daniel Bridgers, Eric Rubio 2021-11-30
10974298 Tapered structure construction Rosalind K. Takata, Alexander H. Slocum, Samir Nayfeh 2021-04-13
10933974 Morphable body with shape memory material members Ryohei Tsuruta, Taewoo Nam, Umesh N. Gandhi, Deborah Bumgardner 2021-03-02 $815,000
10895088 Tapered spiral welded structure Alexander H. Slocum 2021-01-19
10807136 Sheet transitioning in spiral formed structures Rosalind K. Takata, Loren Daniel Bridgers 2020-10-20
10626672 Wind turbine tower attachment Loren Daniel Bridgers 2020-04-21
10493509 Spiral forming Rosalind K. Takata, Daniel Ainge, Loren Daniel Bridgers 2019-12-03
10486212 Sheet transitioning in spiral formed structures Rosalind K. Takata, Loren Daniel Bridgers 2019-11-26
10201841 Sheet transitioning in spiral formed structures Rosalind K. Takata, Loren Daniel Bridgers 2019-02-12
10195653 Tapered structure construction Rosalind K. Takata, Alexander H. Slocum, Samir Nayfeh 2019-02-05