Henry K. Obermeyer has been granted 33 US patents while listed as an inventor at Unknown . The first was granted in 1988 and the most recent in August 2025. Henry K. Obermeyer ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Henry K. Obermeyer in Wellington, CO, US.
Patents per Year Patents granted per year, 1988 to 2025 Bar chart with a peak of 4 patents in 1988. peak 4 1988: 4 patents 1988 1989: 1 patents 1992: 1 patents 1996: 1 patents 1996 1997: 1 patents 1998: 2 patents 1999: 1 patents 1999 2001: 2 patents 2006: 1 patents 2008: 1 patents 2008 2009: 1 patents 2012: 2 patents 2013: 2 patents 2013 2014: 1 patents 2015: 2 patents 2017: 1 patents 2017 2018: 1 patents 2019: 1 patents 2021: 1 patents 2021 2022: 1 patents 2023: 1 patents 2024: 2 patents 2024 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–25 of 33 patents
Patent # Title Co-Inventors Date
12378938 Fluid connection for a hydromotive machine — 2025-08-05
12325968 Water control gate abutment air vent — 2025-06-10
12160138 Motor generator with improved air gap flux alignment Tanner Grider 2024-12-03
12054902 Fish passage system for medium and high head dams — 2024-08-06
11739488 Systems for water control gate anchoring — 2023-08-29
11300093 Reversible pump-turbine installation Claudiu M. Iavornic , Grant Quinn Baker 2022-04-12
11186960 Water control gate anchoring methods — 2021-11-30
10370813 Water control apparatus Robert D. Eckman , Taewon Mo 2019-08-06
9957681 Water control gate anchoring system and method — 2018-05-01
9765495 Water control apparatus Robert D. Eckman , Taewon Mo 2017-09-19
9028170 Water control apparatus Robert D. Eckman , Taewon Mo 2015-05-12
9019143 Spectrometric synthetic aperture radar — 2015-04-28
8816962 Multi-axis input apparatus Fritz Heinrich Obermeyer 2014-08-26
8511937 Water control apparatus Robert D. Eckman , Taewon Mo 2013-08-20
8470404 Process of manufacturing fiber reinforced composite via selective infusion of resin and resin blocking substance Eric N. Gilbert , Grant Quinn Baker 2013-06-25
8262315 Hydroelectric generating station and method of constructing same — 2012-09-11
8094121 Multi-axis joystick and transducer means therefore Fritz Heinrich Obermeyer , Leslie Obermeyer 2012-01-10
7474296 Multi-axis joystick and transducer means therefore Fritz Heinrich Obermeyer , Leslie Obermeyer 2009-01-06
7422392 Water control structure — 2008-09-09
7114879 Water control gate and actuator therefore — 2006-10-03
6281597 Hydroelectric installation and method of constructing same Thomas Dum , Wolfgang Sambs 2001-08-28
6196763 Connection system for hoses, expansion joints and actuators — 2001-03-06
5948501 Composite to metal structural connection — 1999-09-07
5713699 Spillway crest gate system and inflatable bladder therefor Robert D. Eckman 1998-02-03
5709502 Connection system for reinforced composite structures — 1998-01-20