Inventor
DANIEL R. ALEXANDER
Inventor
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 energy19%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
B29CShaping or joining of plastics10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B01DSeparation6%
B29DProducing particular articles from plastics or from substances in a plastic state6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
Y02TClimate change mitigation technologies related to transportation6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
C08JWorking-up3%
PatentTitleYear
12,040,456Membranes, calendered microporous membranes, battery separators, and related methods202411,952,475Base films for impregnation, improved impregnated products, and related methods202411,949,124Coated separators, lithium batteries, and related methods202411,909,006Thin battery separators and methods202411,766,642Microporous membranes, underlayment, roofing, flashing, wrap, and methods for making and using the same202311,594,765Thin battery separators and methods202311,569,549Membranes, calendered microporous membranes, battery separators, and related methods2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2024Patents assigned to CELGARD LLC (6)· patent assignee history
2023Patents assigned to DARAMIC LLC (1)· patent assignee history
2023–2024Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CELGARD LLC | 6 | 2023–2024 |
| DARAMIC LLC | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 7 | 2023–2024 |