Inventor

Stephen C. Schulz

Inventor
Lee, NH, US

Overview

20→
Patents
1993–2017
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
C23CCoating metallic material14%
H01JElectric discharge tubes or discharge lamps14%
G06FElectric digital data processing11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
C03CChemical composition of glasses, glazes or vitreous enamels6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
B24BMachines, devices, or processes for grinding or polishing3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1996Patents assigned to FORD MOTOR CO (2)· patent assignee history
1993–1997Based in Benicia, CA, US· patent location history
1996–1997Patents assigned to BOC GROUP INC (3)· patent assignee history
1998–2000Patents assigned to MINNESOTA MINING & MFG (4)· patent assignee history
1998–2000Based in Princeton, NJ, US· patent location history
2000–2004Based in Tewksbury, MA, US· patent location history
2004–2007Patents assigned to 3M INNOVATIVE PROPERTIES CO (4)· patent assignee history
2005Based in Gilbert, AZ, US· patent location history
2006–2017Based in Lee, NH, US· patent location history
2007–2011Patents assigned to SRU BIOSYSTEMS INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SRU BIOSYSTEMS INC52007–2011
3M INNOVATIVE PROPERTIES CO42004–2007
MINNESOTA MINING & MFG41998–2000
BOC GROUP INC31996–1997
FORD MOTOR CO21993–1996
Locations
LocationPatentsSpan
Lee, NH, US92006–2017
Benicia, California, US51993–1997
Princeton, New Jersey, US31998–2000
Tewksbury, Massachusetts, US22000–2004
Gilbert, AZ, US12005