Patent assignee · US · COMPANY

Multiform Desiccants, Inc.

40Patents
0Active
40Granted
39Portfolio score

Filing activity: Jul 25, 1980 → Jul 14, 1997

Most-cited patents

PatentTitleAreaCited byStatus
US4401447A Self-retaining adsorbent bag unit Mechanical Engineering; Lighting; Heating 64 Expired
US4772300A Adsorbent cartridge Performing Operations; Transporting 61 Expired
US5009308A Controlled rate adsorbent unit and method of fabrication thereof Performing Operations; Transporting 52 Expired
US4783206A Adsorbent cartridge Performing Operations; Transporting 52 Expired
US4992410A Oxygen-absorbing package, composition and method of formulation thereof Performing Operations; Transporting 49 Expired
US4994185A Combined heat shielding and bonding device for adsorbent packet in refrigerant receiver Emerging Cross-Sectional Technologies 46 Expired
US4813791A Bag with integral material treating packets Performing Operations; Transporting 46 Expired
US4748069A Liquid absorbing and immobilizing packet and paper therefor Emerging Cross-Sectional Technologies 45 Expired
US5262375A Oxygen absorber Performing Operations; Transporting 45 Expired
US4457843A Self-retaining adsorbent container Emerging Cross-Sectional Technologies 43 Expired
US4436623A Adsorbent cartridge Emerging Cross-Sectional Technologies 43 Expired
US4464261A Adsorbent device Emerging Cross-Sectional Technologies 43 Expired
US5503662A Canister with porous plastic ends Emerging Cross-Sectional Technologies 42 Expired
US4911739A Self-retaining adsorbent cartridge for refrigerant receiver Mechanical Engineering; Lighting; Heating 39 Expired
US4619673A Adsorbent device Mechanical Engineering; Lighting; Heating 38 Expired
US5207943A Oxygen absorber for low moisture products Human Necessities 38 Expired
US4853266A Liquid absorbing and immobilizing packet containing a material for treating the absorbed liquid Emerging Cross-Sectional Technologies 33 Expired
US4405347A Adsorbent unit for mounting in the upper portion of a refrigerant receiver Mechanical Engineering; Lighting; Heating 32 Expired
US5069694A Packet for compound treatment of gases Emerging Cross-Sectional Technologies 32 Expired
US5148337A Controlled rate adsorbent and disc drive stabilizing unit Physics 30 Expired
US4749600A Liquid absorbing and immobilizing packet Emerging Cross-Sectional Technologies 29 Expired
US5322701A Carbon dioxide absorbent packet and process Performing Operations; Transporting 28 Expired
US5191721A Microwave regenerable desiccant cartridge Mechanical Engineering; Lighting; Heating 26 Expired
US5036972A Adsorbent packet with integral heat shield and method of fabrication thereof Emerging Cross-Sectional Technologies 26 Expired
US5148613A Closet drier Mechanical Engineering; Lighting; Heating 26 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.