Inventor

Donald L. Smith

Inventor
Newton, PA, US

Overview

14→
Patents
1977–2021
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 connections41%
G01NInvestigating or analysing materials by determining their chemical or physical properties24%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
B01DSeparation6%
LOC236%
LOC246%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1990Patents assigned to AMP INC (7)· patent assignee history
1977–1990Based in Middletown, PA, US· patent location history
2003–2021Patents assigned to SKC INC (4)· patent assignee history
2003–2021Based in Newton, PA, US· patent location history
2010Patents assigned to AIRTOX INC (2)· patent assignee history
2011Patents assigned to Airlab Home Kit (1)· patent assignee history
2011Patents assigned to COYNE LINDA S (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMP INC71977–1990
SKC INC42003–2021
AIRTOX INC22010
Airlab Home Kit12011
COYNE LINDA S12011
Locations
LocationPatentsSpan
Newton, Pennsylvania, US72003–2021
Middletown, Pennsylvania, US71977–1990