Inventor

Lillian Anne Bell

Inventor
Seattle, WA, US

Overview

10→
Patents
1992–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C07Kprimary
C07KPeptides36%
G01NInvestigating or analysing materials by determining their chemical or physical properties16%
A61KPreparations for medical, dental or toiletry purposes12%
C12NMicroorganisms or enzymes12%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B22FWorking metallic powder4%
B23KSoldering or unsoldering4%
C22CAlloys4%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2001Patents assigned to ZYMOGENETICS INC (9)· patent assignee history
1992–2001Based in Seattle, WA, US· patent location history
2021Patents assigned to KENNAMETAL INC (1)· patent assignee history
2021Based in Latrobe, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZYMOGENETICS INC91992–2001
KENNAMETAL INC12021
Locations
LocationPatentsSpan
Seattle, Washington, US91992–2001
Latrobe, Pennsylvania, US12021