Inventor

William H. Beever

Inventor
Bartlesville, OK, US

Overview

20→
Patents
1983–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds24%
B29CShaping or joining of plastics10%
Y10TTechnical subjects covered by former us classification10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing2%
A63DBowling games, e.g. skittles, bocce or bowls2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1998Patents assigned to PHILLIPS PETROLEUM CO (19)· patent assignee history
1983–2008Based in Bartlesville, OK, US· patent location history
2008Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILLIPS PETROLEUM CO191983–1998
CHINA PETROLEUM & CHEMICAL12008
Locations
LocationPatentsSpan
Bartlesville, OK, US201983–2008