Inventor

Sam L. Leach

Inventor
Rancho Palos Verdes, CA, US

Overview

12→
Patents
1976–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
C01BNon-metallic elements22%
LOC2817%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
B01DSeparation4%
C04BLime, magnesia4%
F22BMethods of steam generation4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
Y02PClimate change mitigation technologies in the production or processing of goods4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to LEACH SAM LESLIE (1)· patent assignee history
1976–1981Based in Rancho Palos Verdes, CA, US· patent location history
1978–1988Patents assigned to LEACH SAM L (7)· patent assignee history
1981–1988Based in Pebble Beach, CA, US· patent location history
2008–2009Patents assigned to RECKITT BENCKISER UK LTD (4)· patent assignee history
2008–2009Based in Hull, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEACH SAM Lself71978–1988
RECKITT BENCKISER UK LTD42008–2009
LEACH SAM LESLIEself11976
Locations
LocationPatentsSpan
Rancho Palos Verdes, California, US51976–1981
Hull, GB42008–2009
Pebble Beach, California, US31981–1988