Charlotte, North Carolina
United States
135
2026-04-16
131
2026-05-05
These are the the leading inventors for applications assigned to Celgard LLC:
Celgard LLC based in Charlotte, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
IMPROVED MULTILAYER POROUS MEMBRANES AND METHODS OF MAKING THE SAME
#2 | 2026-02-26SEPARATOR MEMBRANES FOR LITHIUM ION BATTERIES AND RELATED METHODS
#3 | 2024-12-19 ✅ Patent 12,617,144 granted on 2026-05-05NEW OR IMPROVED PIN DESIGNS FOR HIGH COF POLYMER MEMBRANES OR SEPARATOR MEMBRANES, MEMBRANE OR SEPARATOR TENSION MEASURING, AND RELATED METHODS
#4 | 2024-03-28 ✅ Patent 12,263,649 granted on 2025-04-01Separators, batteries, systems, vehicles, and related methods
#5 | 2024-01-25 ✅ Patent 12,473,416 granted on 2025-11-18FUNCTIONALIZED POROUS MEMBRANES AND METHODS OF MANUFACTURE AND USE
#6 | 2024-01-04 ✅ Patent 12,218,379 granted on 2025-02-04Multilayer microporous separators for lithium ion secondary batteries and related methods
#7 | 2023-12-21 ✅ Patent 12,191,441 granted on 2025-01-07Microlayer membranes, improved battery separators, and methods of manufacture and use
#8 | 2023-12-07 ✅ Patent 12,246,520 granted on 2025-03-11Low electrical resistance microporous battery separator membranes, separators, cells, batteries, and related methods
#9 | 2023-10-05 ✅ Patent 12,469,931 granted on 2025-11-11IMPROVED SEPARATOR MEMBRANES FOR LITHIUM-ION BATTERIES AND RELATED METHODS
#10 | 2023-09-21 ✅ Patent 12,496,815 granted on 2025-12-16IMPROVED MULTILAYER POROUS MEMBRANES AND METHODS OF MAKING THE SAME
#11 | 2023-09-07 ✅ Patent 12,573,718 granted on 2026-03-10SEPARATOR FOR ELECTRIC STORAGE DEVICE AND ELECTRIC STORAGE DEVICE
#12 | 2023-07-27 ✅ Patent 12,040,456 granted on 2024-07-16Membranes, calendered microporous membranes, battery separators, and related methods
#13 | 2023-07-27 ✅ Patent 12,466,119 granted on 2025-11-11MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND RELATED METHODS
#14 | 2023-06-29 ✅ Patent 11,909,006 granted on 2024-02-20Thin battery separators and methods
#15 | 2023-03-30 ✅ Patent 11,833,763 granted on 2023-12-05Separators, batteries, systems, vehicles, and related methods
#16 | 2023-02-09 ✅ Patent 11,879,070 granted on 2024-01-23Coatings, coated separators, batteries, and related methods
#17 | 2022-05-12 ✅ Patent 12,573,717 granted on 2026-03-10MICROPOROUS MEMBRANES, SEPARATORS, LITHIUM BATTERIES, AND RELATED METHODS
#18 | 2022-04-14 ✅ Patent 11,813,830 granted on 2023-11-14Battery separators and related methods
#19 | 2022-04-14 ✅ Patent 11,923,497 granted on 2024-03-05Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods
#20 | 2022-01-27 ✅ Patent 11,990,639 granted on 2024-05-21Polylactam coated separator membranes for lithium ion secondary batteries and related coating formulations
#21 | 2022-01-06 ✅ Patent 11,807,733 granted on 2023-11-07Functionalized porous membranes and methods of manufacture and use
#22 | 2021-12-30 ✅ Patent 11,594,765 granted on 2023-02-28Thin battery separators and methods
#23 | 2021-12-09 ✅ Patent 12,134,259 granted on 2024-11-05Laminated multilayer membranes, separators, batteries, and methods
#24 | 2021-12-02 ✅ Patent 11,784,344 granted on 2023-10-10Microlayer membranes, improved battery separators, and methods of manufacture and use
#25 | 2021-11-25 ✅ Patent 11,955,662 granted on 2024-04-09Separator for electric storage device
#26 | 2021-11-25 ✅ Patent 12,427,543 granted on 2025-09-30MEMBRANES, SEPARATORS, BATTERIES, AND METHODS
#27 | 2021-10-14 ✅ Patent 11,731,407 granted on 2023-08-22Low electrical resistance microporous battery separator membranes, separators, cells, batteries, and related methods
#28 | 2021-08-19 ✅ Patent 12,412,956 granted on 2025-09-09BATTERY SEPARATORS, COATED BATTERY SEPARATORS, BATTERIES, AND RELATED METHODS
#29 | 2021-07-29 ✅ Patent 11,799,169 granted on 2023-10-24Multilayer microporous separators for lithium ion secondary batteries and related methods
#30 | 2021-06-24 ✅ Patent 11,969,929 granted on 2024-04-30Microlayer membranes, battery separators, batteries, and related methods
#31 | 2021-06-24 ✅ Patent 11,557,812 granted on 2023-01-17Separators, batteries, systems, vehicles, and related methods
#32 | 2021-06-03 ✅ Patent 12,278,348 granted on 2025-04-15System and method for differentiating shorting in a battery
#33 | 2021-06-03 ✅ Patent 12,300,782 granted on 2025-05-13Solid state batteries, SSE batteries, lithium metal batteries with solid state electrolytes, HSSE, separators, and/or coatings, and/or related methods
#34 | 2021-06-03 ✅ Patent 12,179,469 granted on 2024-12-31Biaxially oriented microporous membrane
#35 | 2021-05-27 ✅ Patent 11,708,467 granted on 2023-07-25Seam tape and methods of manufacture and use thereof
#36 | 2021-05-13 ✅ Patent 11,949,124 granted on 2024-04-02Coated separators, lithium batteries, and related methods
#37 | 2021-03-18 ✅ Patent 11,721,872 granted on 2023-08-08Polylactam coated separator membranes for lithium ion secondary batteries and related coating formulations
#38 | 2021-02-18 ✅ Patent 12,431,529 granted on 2025-09-30HIGH MELT TEMPERATURE MICROPOROUS LITHIUM-ION RECHARGEABLE BATTERY SEPARATORS AND METHODS OF PREPARATION AND USE
#39 | 2021-02-04 ✅ Patent 11,569,549 granted on 2023-01-31Membranes, calendered microporous membranes, battery separators, and related methods
#40 | 2021-01-14 ✅ Patent 12,166,166 granted on 2024-12-10Membrane made of a blend of UHMW polyolefins
#41 | 2020-11-05 ✅ Patent 12,100,548 granted on 2024-09-24Ultra high melt temperature microporous high temperature battery separators and related methods
#42 | 2020-11-05 ✅ Patent 11,075,429 granted on 2021-07-27Low electrical resistance microporous battery separator membranes, separators, cells, batteries, and related methods
#43 | 2020-10-29 ✅ Patent 11,658,333 granted on 2023-05-23Microporous battery separators including polyolefin layer and non-woven layer with alkylbenzene sulfonic acid lithium salt surfactant, lithium batteries utilizing the same, and methods of manufacture of the same
#44 | 2020-10-22 ✅ Patent 11,437,684 granted on 2022-09-06Coatings, coated separators, batteries, and related methods
#45 | 2020-09-24 ✅ Patent 12,417,886 granted on 2025-09-16DEPOSITIONS OR LAYERS FOR MICROPOROUS MEMBRANES, IMPROVED MEMBRANES, IMPROVED LITHIUM BATTERY SEPARATORS, IMPROVED BATTERIES, IMPROVED HIGH VOLTAGE LITHIUM BATTERIES, AND RELATED METHODS
#46 | 2020-09-24 ✅ Patent 12,230,760 granted on 2025-02-18Microporous membranes, battery separators, batteries, and devices having the same
#47 | 2020-09-03 ✅ Patent 10,921,385 granted on 2021-02-16System and method for differentiating shorting in a battery
#48 | 2020-09-03 ✅ Patent 11,952,475 granted on 2024-04-09Base films for impregnation, improved impregnated products, and related methods
#49 | 2020-07-09 ✅ Patent 11,626,349 granted on 2023-04-11Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same
#50 | 2020-06-04 ✅ Patent 11,532,854 granted on 2022-12-20Battery separator including microporous polyolefin membrane with ceramic coating
#51 | 2020-05-21 ✅ Patent 11,165,121 granted on 2021-11-02Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods
#52 | 2020-03-24 ✅ Patent 10,601,012 granted on 2020-03-24Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same
#53 | 2020-02-27 ✅ Patent 11,196,126 granted on 2021-12-07Microporous membranes, separators, lithium batteries, and related methods
#54 | 2020-02-06 ✅ Patent 12,603,321 granted on 2026-04-14BATTERY SEPARATORS, ELECTRODES, CELLS, LITHIUM BATTERIES AND RELATED METHODS
#55 | 2020-01-30 ✅ Patent 12,119,513 granted on 2024-10-15Separator for lithium-ion secondary battery
#56 | 2020-01-23 ✅ Patent 11,495,865 granted on 2022-11-08Microlayer membranes, improved battery separators, and related methods
#57 | 2019-10-31 ✅ Patent 11,114,702 granted on 2021-09-07Thin battery separators and methods
#58 | 2019-10-31 ✅ Patent 11,101,525 granted on 2021-08-24Laminated multilayer membranes, separators, batteries, and methods
#59 | 2019-10-24 ✅ Patent 10,938,011 granted on 2021-03-02Multilayer microporous separators for lithium ion secondary batteries and related methods
#60 | 2019-10-03 ✅ Patent 11,482,759 granted on 2022-10-25Oxidation resistant separator for a battery
#61 | 2019-08-29 ✅ Patent 12,370,733 granted on 2025-07-29IMPROVED MICROLAYER MEMBRANES, MPROVED BATTERY SEPARATORS, AND RELATED METHODS
#62 | 2019-08-01 ✅ Patent 10,720,623 granted on 2020-07-21Low electrical resistance microporous battery separator membranes, separators, cells, batteries, and related methods
#63 | 2019-07-25 ✅ Patent 11,283,135 granted on 2022-03-22Porous membranes filled with nano-particles and related methods
#64 | 2019-07-18 ✅ Patent 11,725,099 granted on 2023-08-15Surface modifying agents, modified materials and methods
#65 | 2019-07-11 ✅ Patent 11,124,622 granted on 2021-09-21Functionalized porous membranes and methods of manufacture and use
#66 | 2019-01-24 ✅ Patent 10,944,087 granted on 2021-03-09Separators, batteries, systems, vehicles, and related methods
#67 | 2018-12-13 ✅ Patent 10,665,839 granted on 2020-05-26Surface modified polymeric materials, modified functionalized polymers, functional polymers, and methods
#68 | 2018-11-22 ✅ Patent 12,122,133 granted on 2024-10-22Porous membranes, materials, composites, laminates, textiles and related methods
#69 | 2018-11-15 ✅ Patent 10,934,440 granted on 2021-03-02Electrically conductive, transparent, translucent, and/or reflective materials
#70 | 2018-11-08 ✅ Patent 11,056,750 granted on 2021-07-06Microlayer membranes, improved battery separators, and methods of manufacture and use
#71 | 2018-09-13 ✅ Patent 10,818,899 granted on 2020-10-27Co-extruded, multi-layered battery separator
#72 | 2018-09-06 ✅ Patent 10,879,514 granted on 2020-12-29Polylactam coated separator membranes for lithium ion secondary batteries and related coating formulations
#73 | 2018-02-01 ✅ Patent 10,899,898 granted on 2021-01-26Seam tape and methods of manufacture and use thereof
#74 | 2018-02-01 ✅ Patent 11,563,256 granted on 2023-01-24Method of making a microporous material
#75 | 2017-12-21 ✅ Patent 10,544,521 granted on 2020-01-28Copolymer membranes, fibers, products and methods
#76 | 2017-08-24 ✅ Patent 10,249,862 granted on 2019-04-02Porous membranes filled with nano-particles and related methods
#77 | 2017-08-03 ✅ Patent 10,347,951 granted on 2019-07-09Thin battery separators and methods
#78 | 2017-07-27 ✅ Patent 10,326,121 granted on 2019-06-18Oxidation resistant separator for a battery
#79 | 2017-03-23 ✅ Patent 10,777,800 granted on 2020-09-15Membranes, calendered microporous membranes, battery separators, and related methods
#80 | 2017-03-02 ✅ Patent 11,239,532 granted on 2022-02-01Battery separators and related methods
#81 | 2017-02-02 ✅ Patent 10,347,890 granted on 2019-07-09Laminated multilayer membranes, separators, batteries, and methods
#82 | 2017-01-26 ✅ Patent 11,094,995 granted on 2021-08-17Membranes, separators, batteries, and methods
#83 | 2016-12-08 ✅ Patent 10,256,447 granted on 2019-04-09Low electrical resistance microporous battery separator membranes, separators, cells, batteries, and related methods
#84 | 2016-11-10 ✅ Patent 10,741,814 granted on 2020-08-11Microporous battery separators including polyolefin layer and non-woven layer with alkylbenzene sulfonic acid lithium salt surfactant, lithium batteries utilizing the same, and methods of manufacture of the same
#85 | 2016-10-13 ✅ Patent 10,461,293 granted on 2019-10-29Microporous membranes, separators, lithium batteries, and related methods
#86 | 2016-07-14 ✅ Patent 9,985,263 granted on 2018-05-29Polylactam coated separator membranes for lithium ion secondary batteries and related coating formulations
#87 | 2016-05-26 ✅ Patent 10,333,125 granted on 2019-06-25Multilayer microporous separators for lithium ion secondary batteries and related methods
#88 | 2016-05-26 ✅ Patent 11,728,546 granted on 2023-08-15Microporous membrane separators for lithium ion rechargeable batteries and related methods
#89 | 2016-02-11 ✅ Patent 10,790,491 granted on 2020-09-29Membrane made of a blend of UHMW polyolefins
#90 | 2016-01-14 ✅ Patent 9,274,068 granted on 2016-03-01Methods related to X-ray sensitive battery separators
#91 | 2015-12-31 ✅ Patent 10,656,195 granted on 2020-05-19System and method for differentiating shorting in a battery
#92 | 2015-11-19 ✅ Patent 10,196,495 granted on 2019-02-05Functionalized porous membranes and methods of manufacture and use
#93 | 2015-10-15 ✅ Patent 10,030,157 granted on 2018-07-24Electrically conductive, transparent, translucent, and/or reflective materials
#94 | 2015-09-24 ✅ Patent 10,804,516 granted on 2020-10-13Embossed microporous membrane battery separator materials and methods of manufacture and use thereof
#95 | 2015-09-24 ✅ Patent 9,790,337 granted on 2017-10-17Seam tape and methods of manufacture and use thereof
#96 | 2015-09-24 ✅ Patent 10,953,591 granted on 2021-03-23Embossed microporous membrane wipes and methods of manufacture and use thereof
#97 | 2015-04-30CONTINUOUS WEB INLINE TESTING APPARATUS, DEFECT MAPPING SYSTEM AND RELATED METHODS
#98 | 2015-04-23 ✅ Patent 11,607,856 granted on 2023-03-21Porous membrane wipes and methods of manufacture and use
#99 | 2015-03-19 ✅ Patent 9,711,771 granted on 2017-07-18Porous membranes filled with nano-particles, separators, batteries, and related methods
#100 | 2014-10-09 ✅ Patent 11,420,416 granted on 2022-08-23Biaxially oriented microporous membrane
Also check out Celgard, LLC's (Charlotte, United States) applicant profile with 154 patent applications submitted.
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