Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sean Teehan — 70 Patents

IBM: 63 patents #1,235 of 70,183Top 2%
TETessera: 4 patents #104 of 271Top 40%
ASAdeia Semiconductor Solutions: 2 patents #9 of 57Top 20%
Rensselaer, NY: #2 of 101 inventorsTop 2%
New York: #1,082 of 115,490 inventorsTop 1%
Overall (All Time): #29,186 of 4,157,543Top 1%
70 Patents All Time
Sean Teehan has been granted 70 US patents while listed as an inventor at IBM. The first was granted in 2016 and the most recent in August 2025. Sean Teehan ranks #29,186 of 4,157,543 US inventors in our database (top 0.70%). Patent records list Sean Teehan in Rensselaer, NY, US.

Issued Patents All Time

Showing 1–25 of 70 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12402403 Air gap spacer for metal gates Marc A. Bergendahl, Kangguo Cheng, Fee Li Lie, Eric R. Miller, John R. Sporre 2025-08-26
12166110 Nanosheet channel-to-source and drain isolation Marc A. Bergendahl, Kangguo Cheng, Fee Li Lie, Eric R. Miller, John R. Sporre 2024-12-10
11869936 Semiconductor device and method of forming the semiconductor device Marc A. Bergendahl, Gauri Karve, Fee Li Lie, Eric R. Miller, Robert R. Robison +1 more 2024-01-09 $9,963,000
11869937 Semiconductor device and method of forming the semiconductor device Marc A. Bergendahl, Gauri Karve, Fee Li Lie, Eric R. Miller, Robert R. Robison +1 more 2024-01-09 $9,963,000
11673766 Elevator analytics facilitating passenger destination prediction and resource optimization Gauri Karve, Tara Astigarraga, Eric R. Miller, Kangguo Cheng, Fee Li Lie +1 more 2023-06-13 $5,486,000
11652161 Nanosheet channel-to-source and drain isolation Marc A. Bergendahl, Kangguo Cheng, Fee Li Lie, Eric R. Miller, John R. Sporre 2023-05-16 $9,959,000
11646235 Vertical tunneling field effect transistor with dual liner bottom spacer Eric R. Miller, Marc A. Bergendahl, Kangguo Cheng, John R. Sporre 2023-05-09 $3,203,000
11557589 Air gap spacer for metal gates Marc A. Bergendahl, Kangguo Cheng, Fee Li Lie, Eric R. Miller, John R. Sporre 2023-01-17 $10,595,000
11239316 Semiconductor device and method of forming the semiconductor device Marc A. Bergendahl, Gauri Karve, Fee Li Lie, Eric R. Miller, Robert R. Robison +1 more 2022-02-01 $4,586,000
11152252 Semiconductor device with reduced contact resistance Kangguo Cheng, Alex Varghese 2021-10-19 $2,168,000
11152266 Vertical tunneling field effect transistor with dual liner bottom spacer Eric R. Miller, Marc A. Bergendahl, Kangguo Cheng, John R. Sporre 2021-10-19 $2,168,000
11127815 Semiconductor device and method of forming the semiconductor device Marc A. Bergendahl, Gauri Karve, Fee Li Lie, Eric R. Miller, Robert R. Robison +1 more 2021-09-21 $21,372,000
11075299 Transistor gate having tapered segments positioned above the fin channel Eric R. Miller, Gauri Karve, Marc A. Bergendahl, Fee Li Lie, Kangguo Cheng 2021-07-27 $4,187,000
11043581 Nanosheet channel-to-source and drain isolation Marc A. Bergendahl, Kangguo Cheng, Fee Li Lie, Eric R. Miller, John R. Sporre 2021-06-22 $24,296,000
10937810 Sub-fin removal for SOI like isolation with uniform active fin height Marc A. Bergendahl, Kangguo Cheng, Gauri Karve, Fee Li Lie, Eric R. Miller +1 more 2021-03-02 $2,720,000
10886271 Fabrication of fin field effect transistors for complementary metal oxide semiconductor devices including separate n-type and p-type source/drains using a single spacer deposition Kangguo Cheng, Fee Li Lie, Eric R. Miller 2021-01-05 $2,293,000
10833190 Super long channel device within VFET architecture Marc A. Bergendahl, Kangguo Cheng, Gauri Karve, Fee Li Lie, Eric R. Miller +1 more 2020-11-10 $848,000
10818663 Fabrication of fin field effect transistors for complementary metal oxide semiconductor devices including separate n-type and p-type source/drains using a single spacer deposition Kangguo Cheng, Fee Li Lie, Eric R. Miller 2020-10-27 $6,165,000
10629698 Method and structure for enabling high aspect ratio sacrificial gates Kangguo Cheng, Ryan O. Jung, Fee Li Lie, Jeffrey C. Shearer, John R. Sporre 2020-04-21 $2,793,000
10615269 Nanosheet channel-to-source and drain isolation Marc A. Bergendahl, Kangguo Cheng, Fee Li Lie, Eric R. Miller, John R. Sporre 2020-04-07
10607991 Air gap spacer for metal gates Marc A. Bergendahl, Kangguo Cheng, Fee Li Lie, Eric R. Miller, John R. Sporre 2020-03-31 $3,606,000
10573745 Super long channel device within VFET architecture Marc A. Bergendahl, Kangguo Cheng, Gauri Karve, Fee Li Lie, Eric R. Miller +1 more 2020-02-25 $1,919,000
10553581 Air gap spacer for metal gates Marc A. Bergendahl, Kangguo Cheng, Fee Li Lie, Eric R. Miller, John R. Sporre 2020-02-04 $2,135,000
10541172 Semiconductor device with reduced contact resistance Kangguo Cheng, Alex Varghese 2020-01-21 $2,593,000
10446452 Method and structure for enabling controlled spacer RIE Kangguo Cheng, Ryan O. Jung, Fee Li Lie, Eric R. Miller, Jeffrey C. Shearer +1 more 2019-10-15 $4,653,000