Inventor
Richard S. Henderson
Inventor
Solon, OH, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals15%
F04DNon-positive-displacement pumps13%
B22DCasting of metals10%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace9%
C22CAlloys8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
B22FWorking metallic powder7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants3%
F27BFurnaces, kilns, ovens or retorts in general3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,843,258Multi-chamber molten metal pump202010,809,005Advanced material for molten metal processing equipment202010,731,922Molten metal scrap submergence apparatus202010,415,884Overflow molten metal transfer pump with gas and flux injection201910,322,450Adjustable flow overflow vortex transfer system201910,131,967Scrap submergence walled well20189,951,777Molten metal pump20189,920,992'Molten metal scrap submergence apparatus'20189,506,346'Overflow vortex transfer system'20169,273,376'Flux injection assembly and method'20168,899,932'Molten metal impeller'20148,178,036'Impeller for dispersing gas into molten metal'20127,811,509'Material submergence system'20107,770,832'Chipper device and method for chipping metal ingots'20107,273,582'Shaft and post assemblies for molten metal apparatus'20076,887,425'Shaft and post assemblies for molten metal apparatus'20056,451,247'Shaft and post assemblies for molten metal apparatus'20026,250,881'Molten metal shaft and impeller bearing assembly'20016,231,639'Modular filter for molten metal'20016,036,745'Molten metal charge well'20005,741,422'Molten metal filter cartridge'19985,558,505'Molten metal pump support post and apparatus for removing it from a base'19964,923,770'Amorphous metal alloy compositions for reversible hydrogen storage and electrodes made therefrom'19904,859,413'Compositionally graded amorphous metal alloys and process for the synthesis of same'19894,851,296'Process for the production of multi-metallic amorphous alloy coatings on a substrate and product'19894,810,314'Enhanced corrosion resistant amorphous metal alloy coatings'19894,770,701'Metal-ceramic composites and method of making'19884,701,226'Corrosion resistant amorphous chromium-metalloid alloy compositions'19874,696,703'Corrosion resistant amorphous chromium alloy compositions'19874,609,442'Electrolysis of halide-containing solutions with amorphous metal alloys'19864,585,617'Amorphous metal alloy compositions and synthesis of same by solid state incorporation/reduction reactions'19864,557,766'Bulk amorphous metal alloy objects and process for making the same'19854,537,624'Amorphous metal alloy powders and synthesis of same by solid state decomposition reactions'19854,537,625'Amorphous metal alloy powders and synthesis of same by solid state chemical reduction reactions'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1990Patents assigned to STANDARD OIL CO OHIO (11)· patent assignee history
1985–2020Based in Solon, OH, US· patent location history
1996–2005Patents assigned to METAULLICS SYSTEMS CO LP (7)· patent assignee history
2010–2020Patents assigned to PYROTEK INC (13)· patent assignee history
2010Based in Galien, MI, US· patent location history
2012–2018Patents assigned to HENDERSON RICHARD S (6)· patent assignee history
2014–2018Patents assigned to TETKOSKIE JASON (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PYROTEK INC | 13 | 2010–2020 |
| STANDARD OIL CO OHIO | 11 | 1985–1990 |
| METAULLICS SYSTEMS CO LP | 7 | 1996–2005 |
| HENDERSON RICHARD Sself | 6 | 2012–2018 |
| TETKOSKIE JASON | 3 | 2014–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Solon, OH, US | 33 | 1985–2020 |
| Galien, MI, US | 1 | 2010 |