Assignee
KLEIN MAX
23 granted patents·877 citations·filing 1977–1987
Top patents by PatentIndex Score
23 records- 0197US4643182ADisposable protective maskKLEIN MAX·Filed 1983·Granted Feb 17, 1987·113 cites·28 claims
- 0295US4286977AHigh efficiency particulate air filterKLEIN MAX·Filed 1979·Granted Sep 1, 1981·51 cites·11 claims
- 0395US4239516APorous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained dropletsKLEIN MAX·Filed 1979·Granted Dec 16, 1980·85 cites·15 claims
- 0491US4716062AComposite materials, their preparation and articles made therefromKLEIN MAX·Filed 1985·Granted Dec 29, 1987·63 cites·26 claims
- 0588US4664812ALiquid filtration apparatus and processKLEIN MAX·Filed 1983·Granted May 12, 1987·55 cites·39 claims
- 0687US4395332AAdsorption and filtration mat for liquidsKLEIN MAX·Filed 1981·Granted Jul 26, 1983·52 cites·18 claims
- 0787US4293378AEnhanced wet strength filter mats to separate particulates from fluids and/or coalesce entrained droplets from gasesKLEIN MAX·Filed 1980·Granted Oct 6, 1981·58 cites·12 claims
- 0881US4627863AFilter for air handling equipmentKLEIN MAX·Filed 1985·Granted Dec 9, 1986·47 cites·15 claims
- 0980US4344775AMethod for separating gases liquid droplets and/or solid particles from gases or vaporsKLEIN MAX·Filed 1980·Granted Aug 17, 1982·41 cites·17 claims
- 1080US4207378AExpanded styrene-polymers and polyolefin micro-bits and their preparationKLEIN MAX·Filed 1977·Granted Jun 10, 1980·37 cites·18 claims
- 1179US4505823AFiltering device for treating contaminated aqueous solutionsKLEIN MAX·Filed 1983·Granted Mar 19, 1985·38 cites·30 claims
- 1279US4427157APreparation of styrene-polymer and polyolefin micro-bitsKLEIN MAX·Filed 1980·Granted Jan 24, 1984·39 cites·14 claims
- 1379US4178246ASeparator for discrete solids from liquidsKLEIN MAX·Filed 1977·Granted Dec 11, 1979·33 cites·17 claims
- 1477US4344846AFiltration using expanded styrene-polymer and polyolefin micro-bitsKLEIN MAX·Filed 1980·Granted Aug 17, 1982·28 cites·6 claims
- 1574US4200679AMicro-bits of expanded flexible polyurethanesKLEIN MAX·Filed 1977·Granted Apr 29, 1980·22 cites·6 claims
- 1673US4569756AWater treatment systemKLEIN MAX·Filed 1983·Granted Feb 11, 1986·30 cites·2 claims
- 1772US4454044AWater treatment processKLEIN MAX·Filed 1981·Granted Jun 12, 1984·30 cites·16 claims
- 1862US4710520AMica-polymer micro-bits composition and processKLEIN MAX·Filed 1986·Granted Dec 1, 1987·19 cites·18 claims
- 1960US4304873APreparation of expanded flexible polyurethane foam micro-bitsKLEIN MAX·Filed 1980·Granted Dec 8, 1981·18 cites·6 claims
- 2043US4372913APolymerization, and corrosion resistance, enhancement by acid addition salts of methacrylic acid and a 2-mono (lower) alkylaminoethyl methacrylate or polymers of these saltsKLEIN MAX·Filed 1980·Granted Feb 8, 1983·5 cites·6 claims
- 2141US4402364AFire extinguishing methodKLEIN MAX·Filed 1981·Granted Sep 6, 1983·7 cites·4 claims
- 2237USD305683STable top air filter unit for removing hazardous fumesKLEIN MAX·Filed 1987·Granted Jan 23, 1990·2 cites·1 claims
- 2335US4369116ALiquid filtration methodKLEIN MAX·Filed 1980·Granted Jan 18, 1983·4 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when KLEIN MAX files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →