Inventor

David Nelson

Inventor
Spokane, WA, US

Overview

3→
Patents
1996–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels11%
A61LMethods or apparatus for sterilising materials or objects in general11%
B25JManipulators11%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials11%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors11%
C08JWorking-up11%
G05BControl or regulating systems in general11%
LOC1511%
Y02PClimate change mitigation technologies in the production or processing of goods11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to LIPOMATRIX INC (1)· patent assignee history
1996Based in San Jose, CA, US· patent location history
2011Patents assigned to NELSON DAVID N (1)· patent assignee history
2011Based in Commerce City, CO, US· patent location history
2021Patents assigned to PEARSON CO R A (1)· patent assignee history
2021Patents assigned to PEARSON PACKAGING SYSTEMS (1)· patent assignee history
2021Based in Spokane, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIPOMATRIX INC11996
NELSON DAVID Nself12011
PEARSON CO R A12021
PEARSON PACKAGING SYSTEMS12021
Locations
LocationPatentsSpan
Spokane, Washington, US12021
Commerce City, CO, US12011
San Jose, California, US11996