Inventor
WALKER ROGER
US27 patents
⚠️ This page may combine multiple inventors who share the name “WALKER ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIO RAD LABORATORIES
10 patentsUS9213034B2Dec 15, 2015
Multiplex immunoassays for hemoglobin, hemoglobin variants, and glycated forms
BIO RAD LABORATORIES19 citations90
US10324091B2Jun 18, 2019
Combination treponemal and non-treponemal syphilis test
BIO RAD LABORATORIES4 citations82
US10088488B2Oct 2, 2018
Multiplex immunoassays for hemoglobin, hemoglobin variants, and glycated forms
BIO RAD LABORATORIES4 citations82
US10067135B2Sep 4, 2018
Multiplex hepatitis B assay
BIO RAD LABORATORIES15 citations82
US10648981B2May 12, 2020
Combination treponemal and non-treponemal syphilis test
BIO RAD LABORATORIES2 citations71
US10942182B2Mar 9, 2021
Combination treponemal and non-treponemal syphilis test
BIO RAD LABORATORIES0 citations61
US11262366B2Mar 1, 2022
Multiplex immunoassays for hemoglobin, hemoglobin variants, and glycated forms
BIO RAD LABORATORIES0 citations60
US10921315B2Feb 16, 2021
Recombinant deamidated gliadin antigen
BIO RAD LABORATORIES0 citations55
US9927439B2Mar 27, 2018
Multiplex hepatitis B assay
BIO RAD LABORATORIES0 citations50
US9702885B2Jul 11, 2017
Recombinant deamidated gliadin antigen
BIO RAD LABORATORIES0 citations44
MCCORQUODALE MACH SYST
4 patentsUS4552065ANov 12, 1985
Printing in register on sheets
MCCORQUODALE MACH SYST21 citations76
US4307661ADec 29, 1981
Printer with sheet feeder having registering station and suction conveyor
MCCORQUODALE MACH SYST14 citations70
US4341299AJul 27, 1982
Apparatus for performing operations on a stack of sheets
MCCORQUODALE MACH SYST14 citations66
US4709630ADec 1, 1987
Printing wheel setting and aligning apparatus
MCCORQUODALE MACH SYST6 citations57
BIO RAD LABORATORIES INC
3 patentsUS12399177B2Aug 26, 2025
Combination treponemal and non-treponemal syphilis test
BIO RAD LABORATORIES INC0 citations61
US11913954B2Feb 27, 2024
Combination treponemal and non-treponemal syphilis test
BIO RAD LABORATORIES INC0 citations61
US9605060B2Mar 28, 2017
Multiplex immunoassays for hemoglobin, hemoglobin variants, and glycated forms
BIO RAD LABORATORIES INC0 citations50