Inventor

Burton D. Hatch

Inventor

Ballston Lake, NY, US

Overview

25→

Patents

1976–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Kprimary

H02KDynamo-electric machines28%

H01RElectrically-conductive connections17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

F16CShafts6%

F16FSprings5%

Y10TTechnical subjects covered by former us classification5%

B01DSeparation3%

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like2%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers2%

PatentTitleYear

6,782,972'Ladder elevator device'2004 6,612,124'Simplified food-preparation table with easy accessibility of temperature-protected food'2003 6,237,775'Stacking food pan with louvered ventilation means'2001 4,767,957'Liquid metal collector for acyclic generator'1988 4,712,032'Liquid metal circulation in an acyclic generator collector'1987 4,314,171'Narrow gap collector with integral electromagnetic pump'1982 4,275,323'Active shield for disk-drum acyclic machine'1981 4,260,922'Integral collector pump for high speed machine'1981 4,246,325'Sodium-sulfur battery including thermally responsive valve and method'1981 4,241,273'Compliant cage for raceway-type liquid metal current collector for high-speed acyclic machines'1980 4,224,546'Purification of liquid metal current collectors'1980 4,207,778'Reinforced cross-ply composite flywheel and method for making same'1980 4,208,600'Disk/drum acyclic machine'1980 4,207,486'Method and apparatus for liquid metal circulation in an acyclic machine'1980 4,168,446'Liquid metal current collector with compliant brush having flooded filaments'1979 4,168,445'Offset liquid metal storage method and means'1979 4,164,126'Self-regulating transport mechanism for superconductive rotor refrigerant'1979 4,146,807'Liquid metal raceway current collector for high speed acyclic machines'1979 4,123,677'Self-regulating transport mechanism for super-conductive rotor refrigerant'1978 4,108,616'Liquid-gas phase separation for self-contained liquid metal current collectors'1978 4,102,221'Cross-ply composite flywheel'1978 4,080,845'Shaped disc flywheel'1978 4,027,183'Liquid-gas phase separation for self-contained liquid metal current collectors'1977 4,018,059'Cryogenic fluid transfer joint employing gaseous seals'1977 3,989,968'Pumped double-pass return liquid metal collector for acyclic machines'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1988Patents assigned to GEN ELECTRIC (19)· patent assignee history

1976–1978Based in Saratoga, NY, US· patent location history

1977–1988Based in Ballston Lake, NY, US· patent location history

1979–1980Patents assigned to US NAVY (2)· patent assignee history

1981Patents assigned to ELECTRIC POWER RES INST (1)· patent assignee history

2001–2004Based in Santa Clara, CA, US· patent location history

2003Patents assigned to T3B INC A CALIFORNIA CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	19	1976–1988
US NAVY	2	1979–1980
ELECTRIC POWER RES INST	1	1981
T3B INC A CALIFORNIA CORP	1	2003

Locations

Location	Patents	Span
Ballston Lake, New York, US	19	1977–1988
Santa Clara, California, US	3	2001–2004
Saratoga, New York, US	3	1976–1978