Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Thaddeus Hughes — 18 Patents

Google: 15 patents #1,540 of 22,993Top 7%
Redwood City, CA: #533 of 5,061 inventorsTop 15%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Christopher Thaddeus Hughes has been granted 18 US patents while listed as an inventor at Google. The first was granted in 1995 and the most recent in March 2025. Christopher Thaddeus Hughes ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Christopher Thaddeus Hughes in Redwood City, CA, US.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 4 patents in 2020.peak 41995: 1 patents19952013: 1 patents2017: 1 patents20172018: 1 patents2019: 1 patents20192020: 4 patents2021: 2 patents20212022: 3 patents2023: 1 patents20232024: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12260857 Selective adaptation and utilization of noise reduction technique in invocation phrase detection Yiteng Huang, Turaj Zakizadeh Shabestary, Taylor Applebaum 2025-03-25
12046241 Device leadership negotiation among voice interface devices Kenneth Mixter, Diego Melendo Casado, Alexander H. Gruenstein, Terry Tai, Matthew Sharifi 2024-07-23 $138,583,000
11984117 Selective adaptation and utilization of noise reduction technique in invocation phrase detection Yiteng Huang, Turaj Zakizadeh Shabestary, Taylor Applebaum 2024-05-14 $183,959,000
11670297 Device leadership negotiation among voice interface devices Kenneth Mixter, Diego Melendo Casado, Alexander H. Gruenstein, Terry Tai, Matthew Sharifi 2023-06-06 $80,471,000
11430442 Contextual hotwords Ignacio Lopez Moreno, Aleksandar Kracun 2022-08-30 $81,663,000
11417324 Selective adaptation and utilization of noise reduction technique in invocation phrase detection Yiteng Huang, Turaj Zakizadeh Shabestary, Taylor Applebaum 2022-08-16 $112,420,000
11255100 Permanent below ground flood barrier installation — 2022-02-22
11024311 Device leadership negotiation among voice interface devices Kenneth Mixter, Diego Melendo Casado, Alexander H. Gruenstein, Terry Tai, Matthew Sharifi 2021-06-01 $89,646,000
11008221 Polyferric sulphate solution — 2021-05-18
10839803 Contextual hotwords Ignacio Lopez Moreno, Aleksandar Kracun 2020-11-17 $62,652,000
10706842 Selective adaptation and utilization of noise reduction technique in invocation phrase detection Yiteng Huang, Turaj Zakizadeh Shabestary, Taylor Applebaum 2020-07-07 $48,167,000
10672387 Systems and methods for recognizing user speech Richard F. Lyon, Yuxuan Wang, Ryan Rifkin, Pascal Tom Getreuer 2020-06-02 $35,795,000
10559306 Device leadership negotiation among voice interface devices Kenneth Mixter, Diego Melendo Casado, Alexander H. Gruenstein, Terry Tai, Matthew Sharifi 2020-02-11 $46,482,000
10276161 Contextual hotwords Ignacio Lopez Moreno, Aleksandar Kracun 2019-04-30 $20,188,000
10102857 Device leadership negotiation among voice interface devices Kenneth Mixter, Diego Melendo Casado, Alexander H. Gruenstein, Terry Tai, Matthew Sharifi 2018-10-16 $22,774,000
9812128 Device leadership negotiation among voice interface devices Kenneth Mixter, Diego Melendo Casado, Alexander H. Gruenstein, Terry Tai, Matthew Sharifi 2017-11-07 $17,024,000
8423351 Speech correction for typed input — 2013-04-16 $31,662,000
5470177 Hydro wall — 1995-11-28

Frequent Collaborators

Terry Tai6 shared
Matthew Sharifi6 shared
Kenneth Mixter6 shared
Alexander H. Gruenstein6 shared
Taylor Applebaum4 shared
Turaj Zakizadeh Shabestary4 shared

Nearby-Ranked Inventors

Takuma Inami18
Daniel Mills18
Jeffrey J. Beaver18
Atilhan Manay18
Chung-Wen Lo18
Andrew KENNEDY18
Max Heimel18
Kevin Skadron18
John B. Halander18