Inventor
David Wainwright
Inventor
Vancouver, CA
Overview
10→
Patents
1986–2003
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 10 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 energy37%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution37%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Y10TTechnical subjects covered by former us classification11%
B01DSeparation4%
PatentTitleYear
6,627,338'Integrated fuel cell and pressure swing adsorption system'20036,517,962'Fuel cell anode structures for voltage reversal tolerance'20036,403,253'Aqueous rechargeable battery'20026,074,776'Polymerizable additives for making non-aqueous rechargeable lithium batteries safe after overcharge'2000H0001721'Aqueous rechargeable battery'19985,464,705'Battery incorporating hydraulic activation of disconnect safety device on overcharge'19955,322,746'Electrode composition and design for high energy density cells'19944,969,254'Electrochemical cells, electrodes and methods of manufacture'19904,902,589'Electrochemical cells, electrodes and methods of manufacture'19904,587,182'Constant volume lithium battery cell and process'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1990Patents assigned to MOLI ENERGY LTD (3)· patent assignee history
1986–2003Based in Vancouver, CA· patent location history
1994Patents assigned to UNITED KINGDOM GOVERNMENT (1)· patent assignee history
1995–2002Patents assigned to MOLI ENERGY 1990 LTD (3)· patent assignee history
1995Based in Maple Ridge, CA· patent location history
2000Patents assigned to E ONE MOLI ENERGY CANADA LIMIT (1)· patent assignee history
2003Patents assigned to BALLARD POWER SYSTEMS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOLI ENERGY 1990 LTD | 3 | 1995–2002 |
| MOLI ENERGY LTD | 3 | 1986–1990 |
| BALLARD POWER SYSTEMS | 2 | 2003 |
| E ONE MOLI ENERGY CANADA LIMIT | 1 | 2000 |
| UNITED KINGDOM GOVERNMENT | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vancouver, CA | 9 | 1986–2003 |
| Maple Ridge, CA | 1 | 1995 |