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

Michael S. Hsu — 37 Patents

ZTZtek: 20 patents #1 of 6Top 20%
MIT: 3 patents #1,739 of 9,367Top 20%
ABAsml Masktools B.V.: 3 patents #19 of 37Top 55%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Meta: 1 patents #4,137 of 6,845Top 65%
AOAol: 1 patents #466 of 634Top 75%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Lincoln, MA: #17 of 335 inventorsTop 6%
Massachusetts: #2,185 of 88,656 inventorsTop 3%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Michael S. Hsu has been granted 37 US patents while listed as an inventor at Ztek. The first was granted in 1984 and the most recent in May 2020. Michael S. Hsu ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Michael S. Hsu in Lincoln, MA, US.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10657554 E-couponing Michael Murray 2020-05-19 $131,097,000
8239295 E-couponing Michael Murray 2012-08-07
7910250 System and method for recharging a metal-air converter used for vehicle propulsion 2011-03-22
7783532 E-couponing Michael Murray 2010-08-24 $23,930,000
7523438 Method for improved lithographic patterning utilizing optimized illumination conditions and high transmission attenuated PSM Stephen Hsu, Thomas Laidig, Douglas Van Den Broeke, Jang Fung Chen 2009-04-21
7434195 Method for performing full-chip manufacturing reliability checking and correction Thomas Laidig, Kurt E. Wampler, Duan-Fu Stephen Hsu, Xuelong Shi 2008-10-07
7311986 Multi-function energy system operable as a fuel cell, reformer, or thermal plant 2007-12-25
7140328 Miniature vaporizers for use with chemical converters and energy devices 2006-11-28
6951701 Method for improved lithographic patterning utilizing multiple coherency optimized exposures and high transmission attenuated PSM Stephen Hsu, Thomas Laidig, Douglas Van Den Broeke, Jang Fung Chen 2005-10-04
6649289 Fuel cell power supply system Robin Y. P. Ong 2003-11-18
6458477 Fuel cell stacks for ultra-high efficiency power systems 2002-10-01
6380637 Off-board station and an electricity exchanging system suitable for use with a mobile vehicle power system Robin Y. P. Ong 2002-04-30
6183703 Thermally enhanced compact reformer Ethan D. Hoag 2001-02-06
6083636 Fuel cell stacks for ultra-high efficiency power systems 2000-07-04
6054229 System for electric generation, heating, cooling, and ventilation Robin Y. P. Ong 2000-04-25
6024859 Pressurized integrated electrochemical converter energy system and method 2000-02-15
5976332 Ultra-high efficiency turbine and cell combination Ethan D. Hoag 1999-11-02
5948221 Pressurized, integrated electrochemical converter energy system 1999-09-07
5858568 Fuel cell power supply system Robin Y. P. Ong 1999-01-12
5858314 Thermally enhanced compact reformer Ethan D. Hoag 1999-01-12
5833822 Electrochemical converter having optimal pressure distribution 1998-11-10
5747185 High temperature electrochemical converter for hydrocarbon fuels 1998-05-05
5693201 Ultra-high efficiency turbine and fuel cell combination Ethan D. Hoag 1997-12-02
5501781 Electrochemical converter having internal thermal integration Ethan D. Hoag 1996-03-26
5500306 High efficiency energy conversion and treatment of organic waste Irvine W. Wei 1996-03-19