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

Daniel Piper — 17 Patents

IBM: 10 patents #10,925 of 70,183Top 20%
WAWafertech: 7 patents #3 of 50Top 6%
Vancouver, WA: #132 of 1,812 inventorsTop 8%
Washington: #5,777 of 76,902 inventorsTop 8%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Daniel Piper has been granted 17 US patents while listed as an inventor at IBM. The first was granted in 2009 and the most recent in November 2021. Daniel Piper ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Daniel Piper in Vancouver, WA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11187349 Micro electrical mechanical system (MEMS) valve Yongchun Xin, Jonathan Fry, Jang Sim 2021-11-30 $2,996,000
11161110 MEMS optical liquid level sensor Jonathan Fry, Yongchun Xin, Jang Sim 2021-11-02 $2,126,000
11056439 Optical chip ID definition using nanoimprint lithography 2021-07-06 $5,313,000
10898871 Micro electrical mechanical system (MEMS) multiplexing mixing Jonathan Fry, Jang Sim, Yongchun Xin 2021-01-26 $1,788,000
10612691 Micro electrical mechanical system (MEMS) valve Yongchun Xin, Jonathan Fry, Jang Sim 2020-04-07 $1,846,000
10551240 Self-cleaning liquid level sensor Jonathan Fry, Jang Sim, Yongchun Xin 2020-02-04 $2,135,000
10458909 MEMS optical sensor Jonathan Fry, Jang Sim, Yongchun Xin 2019-10-29 $4,364,000
10453800 Optical chip ID definition using nanoimprint lithography 2019-10-22 $3,154,000
10415721 Micro electrical mechanical system (MEMS) valve Yongchun Xin, Jonathan Fry, Jang Sim 2019-09-17 $3,647,000
10242951 Optical electronic-chip identification writer using dummy C4 bumps 2019-03-26 $2,148,000
9564382 Test structure for determining overlay accuracy in semiconductor devices using resistance measurement 2017-02-07
9252202 Test structure and method for determining overlay accuracy in semiconductor devices using resistance measurement 2016-02-02
9035418 Nitride shallow trench isolation (STI) structures Franklin Chiang, Ganesh Yerubandi 2015-05-19
8841676 Vertical integrated semiconductor device with multiple continuous single crystal silicon layers vertically separated from one another 2014-09-23
8546250 Method of fabricating vertical integrated semiconductor device with multiple continuous single crystal silicon layers vertically separated from one another 2013-10-01
8530327 Nitride shallow trench isolation (STI) structures and methods for forming the same Franklin Chiang, Ganesh Yerubandi 2013-09-10
7631286 Automated metrology recipe generation Scott Westfall 2009-12-08