Inventor

Dennis Spicher

Inventor
Monument, CO, US

Overview

7→
Patents
1997–2021
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G06Fprimary
G06FElectric digital data processing31%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
A43BCharacteristic features of footwear8%
A43CFastenings or attachments of footwear8%
A44BButtons, pins, buckles, slide fasteners, or the like8%
G11BInformation storage based on relative movement between record carrier and transducer8%
H04LTransmission of digital information, e.g. telegraphic communication8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to CELLULAR TECHNOLOGY INTERNATIO (2)· patent assignee history
1997–1999Patents assigned to CHEMFOAM INTERNATIONAL INC (2)· patent assignee history
1997–1999Based in Marietta, GA, US· patent location history
2005–2006Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (4)· patent assignee history
2005–2006Based in Monument, CO, US· patent location history
2021Patents assigned to D&J INNOVATIONS LLC (1)· patent assignee history
2021Based in Dauphin, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD DEVELOPMENT CO42005–2006
CELLULAR TECHNOLOGY INTERNATIO21997–1999
CHEMFOAM INTERNATIONAL INC21997–1999
D&J INNOVATIONS LLC12021
Locations
LocationPatentsSpan
Monument, CO, US42005–2006
Marietta, Georgia, US21997–1999
Dauphin, Pennsylvania, US12021