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

Aihua Chen — 33 Patents

Applied Materials: 24 patents #516 of 7,310Top 8%
AEAdvanced Micro-Fabrication Equipment: 4 patents #4 of 61Top 7%
UYUniversity Of Yamanashi: 1 patents #62 of 152Top 45%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Aihua Chen has been granted 33 US patents while listed as an inventor at Applied Materials. The first was granted in 1996 and the most recent in April 2024. Aihua Chen ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Aihua Chen in Zhejiang, CA, CN.

Patents per Year

Patents granted per year, 1996 to 2024Bar chart with a peak of 3 patents in 1999.peak 31996: 1 patents19961997: 1 patents1998: 2 patents1999: 3 patents19992000: 3 patents2001: 2 patents2002: 1 patents20022004: 2 patents2005: 1 patents2006: 2 patents20062007: 1 patents2008: 2 patents2010: 2 patents20102011: 1 patents2012: 1 patents2014: 3 patents20142015: 1 patents2016: 1 patents2018: 1 patents20182022: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1025430 Solar lamp 2024-04-30
D944974 Water flosser Lin Chen, Yuehong Shi, Haikun Li 2022-03-01
9947562 Method and apparatus for processing semiconductor work pieces Ryoji Todaka, Gerald Yin 2018-04-17 $32,881,000
D752744 Video laryngoscope Heguo Luo, Fushang Xue, Weidong Wang, Yuesheng Li, Jiazhi Zhang +2 more 2016-03-29
9005552 Selective CO methanation catalyst, method of producing the same, and apparatus using the same Masahiro Watanabe, Hisao Yamashita, Kazutoshi Higashiyama, Toshihiro MIYAO 2015-04-14
D708327 Video laryngoscope Weidong Wang, Fushan Xue, Benquan Yang 2014-07-01
D708326 Video laryngoscope Weidong Wang, Fushan Xue, Benquan Yang 2014-07-01
8715418 Semiconductor processing system; a semiconductor processing chamber; and a method for loading, unloading and exchanging semiconductor work pieces from a semiconductor processing chamber 2014-05-06
8336488 Multi-station plasma reactor with multiple plasma regions Yijun Liu, Jinyuan Chen, Lee Luo, Tuqiang Ni, Gerald Yin +1 more 2012-12-25
7972663 Method and apparatus for forming a high quality low temperature silicon nitride layer Shulin Wang, Errol Antonio C. Sanchez 2011-07-05 $5,297,000
7745329 Tungsten nitride atomic layer deposition processes Shulin Wang, Ulrich Kroemer, Lee Luo, Ming Li 2010-06-29 $7,165,000
7658800 Gas distribution assembly for use in a semiconductor work piece processing reactor Shulin Wang, Henry Ho, Gerald Yin, Qing Lv, Li Fu 2010-02-09
7429516 Tungsten nitride atomic layer deposition processes Shulin Wang, Ulrich Kroemer, Lee Luo, Ming Li 2008-09-30 $10,282,000
7335266 Method of forming a controlled and uniform lightly phosphorous doped silicon film Li Fu, Sheeba J. Panayil, Shulin Wang, Christopher Quentin, Lee Luo +1 more 2008-02-26 $21,345,000
7172792 Method for forming a high quality low temperature silicon nitride film Shulin Wang, Errol Antonio C. Sanchez 2007-02-06 $48,752,000
7115499 Cyclical deposition of tungsten nitride for metal oxide gate electrode Shulin Wang, Ulrich Kroemer, Lee Luo, Ming Li 2006-10-03 $12,847,000
6982214 Method of forming a controlled and uniform lightly phosphorous doped silicon film Li Fu, Sheeba J. Panayil, Shulin Wang, Christopher Quentin, Lee Luo +1 more 2006-01-03 $78,745,000
6884464 Methods for forming silicon comprising films using hexachlorodisilane in a single-wafer deposion chamber Lee Luo, R. Suryanarayanan Iyer, Janardhanan Anand Subramony, Errol Antonio C. Sanchez, Xiaoliang Jin +4 more 2005-04-26 $27,390,000
6833161 Cyclical deposition of tungsten nitride for metal oxide gate electrode Shulin Wang, Ulrich Kroemer, Lee Luo, Ming Li 2004-12-21 $24,351,000
6713127 Methods for silicon oxide and oxynitride deposition using single wafer low pressure CVD Janardhanan Anand Subramony, Yoshitaka Yokota, Ramaseshan Iyer, Lee Luo 2004-03-30 $49,571,000
6500266 Heater temperature uniformity qualification tool Henry Ho, Alexander M. Rubinchik, Abril Cabreros, Steven T. Li, Mark Yam +1 more 2002-12-31 $23,154,000
6303501 Gas mixing apparatus and method Chen-An Chen, Koji Nakanishi 2001-10-16 $34,819,000
6231674 Wafer edge deposition elimination Karl A. Littau, Dashun Steve Zhou 2001-05-15 $105,754,000
6143084 Apparatus and method for generating plasma Steven T. Li, Andrew Ruspini, Henry Ho, Yu-Chia Chang, Binh Bui 2000-11-07 $84,992,000
6068703 Gas mixing apparatus and method Chen-An Chen, Koji Nakanishi 2000-05-30 $186,360,000