Inventor
Janna L. Rose
Inventor
Madison, WI, US
Overview
13→
Patents
1997–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 13 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 energy35%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution32%
Y10TTechnical subjects covered by former us classification18%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
F02CGas-turbine plants3%
F02KJet-propulsion plants3%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants3%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure3%
PatentTitleYear
11,133,497Alkaline cell with improved discharge efficiency202110,975,717Torque monitoring device for a gas turbine engine20219,455,440'Alkaline cell with improved high rate capacity'20169,252,430'Alkaline cell with improved high rate capability'20168,980,480'Lithium primary cell'20156,653,016'Extended temperature operating range electrochemical cells'20036,040,088'Sodium polyacrylate gelling agent for zinc gelled anode'20005,770,256'Method of making an ionically permeable separator for a leclanche cell'19985,743,000'Method of making a reduced environmental hazard leclanche cell having improved performance'19985,686,204'Gelling agent for alkaline electrochemical cells'19975,607,796'Rechargeable alkaline electrochemical cell'19975,605,774'Ionically permeable separator for leclanche cell'19975,604,054'Reduced environmental hazard LeClanche cell having improved performance ionically permeable separator'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2003Patents assigned to RAY O VAC CORP (8)· patent assignee history
1997–2015Based in Madison, WI, US· patent location history
2003–2021Based in Oregon, WI, US· patent location history
2015–2016Patents assigned to SPECTRUM BRANDS INC (3)· patent assignee history
2015Patents assigned to ARMACANQUI M EDGAR (1)· patent assignee history
2021Patents assigned to ENERGIZER BRANDS LLC (1)· patent assignee history
2021Patents assigned to GEN ELECTRIC (1)· patent assignee history
2021Based in Mason, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAY O VAC CORP | 8 | 1997–2003 |
| SPECTRUM BRANDS INC | 3 | 2015–2016 |
| ARMACANQUI M EDGAR | 1 | 2015 |
| ENERGIZER BRANDS LLC | 1 | 2021 |
| GEN ELECTRIC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Madison, WI, US | 8 | 1997–2015 |
| Oregon, WI, US | 4 | 2003–2021 |
| Mason, OH, US | 1 | 2021 |