Inventor

David A. Hatch

Inventor
Sherborn, MA, US

Overview

14→
Patents
1978–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H01Rprimary
H01RElectrically-conductive connections53%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers16%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%
Y10TTechnical subjects covered by former us classification11%
LOC235%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to PIN TEK INC (1)· patent assignee history
1978–1990Based in Sherborn, MA, US· patent location history
1980–1982Patents assigned to PINTEK INC (3)· patent assignee history
1990–1998Patents assigned to STEWART CONNECTOR SYSTEMS INC (6)· patent assignee history
1993–1994Based in Seven Valleys, PA, US· patent location history
1997–1998Based in Glen Rock, PA, US· patent location history
2003–2004Based in Boxborough, MA, US· patent location history
2010Patents assigned to HATCH DAVID A (2)· patent assignee history
2010Patents assigned to HICKEY JAMES R (2)· patent assignee history
2010Based in Mashpee, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STEWART CONNECTOR SYSTEMS INC61990–1998
PINTEK INC31980–1982
HATCH DAVID Aself22010
HICKEY JAMES R22010
PIN TEK INC11978
Locations
LocationPatentsSpan
Sherborn, Massachusetts, US51978–1990
Seven Valleys, Pennsylvania, US31993–1994
Mashpee, Massachusetts, US22010
Boxborough, Massachusetts, US22003–2004
Glen Rock, Pennsylvania, US21997–1998