Inventor
Howard B. Lange
Inventor
San Diego, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus25%
B42DBooks13%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium13%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air13%
F23DBurners13%
F23JRemoval or treatment of combustion products or combustion residues13%
H02KDynamo-electric machines13%
PatentTitleYear
10,914,875Multi-faceted diffuser providing specific light distributions from a light source202110,901,191Method of fabricating arrays of individually oriented micro mirrors for use in imaging security devices20214,932,337'Method to improve the performance of low-NOx burners operating on difficult to stabilize coals'19904,779,545'Apparatus and method of reducing nitrogen oxide emissions'19884,239,996'Potassium carbonate recovery'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to BABCOCK & WILCOX CO (1)· patent assignee history
1980Based in Alliance, OH, US· patent location history
1988–1990Patents assigned to CONS NATURAL GAS SVC (2)· patent assignee history
1988–1990Based in San Clemente, CA, US· patent location history
2021Patents assigned to LUMENCO LLC (2)· patent assignee history
2021Based in San Diego, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONS NATURAL GAS SVC | 2 | 1988–1990 |
| LUMENCO LLC | 2 | 2021 |
| BABCOCK & WILCOX CO | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 2 | 2021 |
| San Clemente, California, US | 2 | 1988–1990 |
| Alliance, OH, US | 1 | 1980 |