Inventor
Henry R. Mallory
Inventor
Greenwich, CT, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted10%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems10%
Y10TTechnical subjects covered by former us classification10%
H02JElectric power networks5%
H05BElectric heating5%
LOCD25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
PatentTitleYear
4,499,525'Constant illumination flashlight'1985D0271909'Fluorescent lantern'19834,325,106'One piece battery holder'19824,296,461'Battery package with DC to DC converter'19814,268,894'Portable waterproof fluorescent lantern'19814,136,438'Electrical device'19794,052,537'Electrical device'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to MALLORY & CO INC P R (2)· patent assignee history
1977–1985Based in Greenwich, CT, US· patent location history
1981–1982Patents assigned to DURACELL INT (3)· patent assignee history
1983–1985Patents assigned to DURACELL INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DURACELL INT | 3 | 1981–1982 |
| DURACELL INC | 2 | 1983–1985 |
| MALLORY & CO INC P R | 2 | 1977–1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Greenwich, CT, US | 7 | 1977–1985 |