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USPTO Patent Rankings Data through Dec 31, 2025
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Michael J. C. Marsh — 20 Patents

CSCsir: 9 patents #1 of 220Top 1%
BLBritish Technology Group Limited: 6 patents #4 of 501Top 1%
BIBtg International: 2 patents #68 of 310Top 25%
Johannesburg, ZA: #5 of 591 inventorsTop 1%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Michael J. C. Marsh has been granted 20 US patents while listed as an inventor at Csir. The first was granted in 1992 and the most recent in June 2005. Michael J. C. Marsh ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Michael J. C. Marsh in Johannesburg, ZA.

Patents per Year

Patents granted per year, 1992 to 2005Bar chart with a peak of 5 patents in 1996.peak 51992: 1 patents19921993: 1 patents1994: 3 patents19941995: 3 patents1996: 5 patents19961997: 1 patents1998: 1 patents19981999: 2 patents2002: 1 patents20022003: 1 patents2005: 1 patents2005

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
6909366 Multi-dimensional electronic identification of articles Trevor M. Hodson 2005-06-21
6621467 Energy transfer in an electronic identification system — 2003-09-16
6499656 Identification of objects by a reader Trevor M. Hodson 2002-12-31
5995017 Electronic identification system confirming valid code Andrzej Lenarcik 1999-11-30
5966083 Electronic indentification system with transponder muting Andrzej Lenarcik 1999-10-12
5726630 Detection of multiple articles Andrzej Lenarcik, Clinton Aiden Van Zyl, Andries Christoffel Van Schalkwyk, Marthinus Jacobus Rudolph Oosthuizen 1998-03-10
5699066 Synchronized electronic identification system Clinton Aiden Van Zyl 1997-12-16
5566441 Attaching an electronic circuit to a substrate Mark H. Carson, Gideon J. Gouws, Mario A. Marais, Trevor M. Hodson 1996-10-22
5557280 Synchronized electronic identification system Clinton Aiden Van Zyl 1996-09-17
5539636 Surface blasting system Trevor M. Hodson, James P. Tolmay, Jan G. Pieterse, Annemarie Van Den Doel 1996-07-23
5537105 Electronic identification system Andrzej Lenarcik 1996-07-16
5519381 Detection of multiple articles Andrzej Lenarcik, Clinton Aiden Van Zyl, Andries Christoffel Van Schalkwyk, Marthinus Jacobus Rudolph Oosthuizen 1996-05-21
5463671 Telecommunications network having a distributed network of decentralized local stations Trevor M. Hodson 1995-10-31
5423617 Shelf mountable printing apparatus Trevor M. Hodson, Franz Peschl, Tricia D. Ritter 1995-06-13
5406890 Timing apparatus Raymond Catherall Atkins, Trevor M. Hodson 1995-04-18
5376757 Electrical harness system Werner Bremer 1994-12-27
5353009 Communication system Raymond Catherall Atkins, Trevor M. Hodson 1994-10-04
5282421 Timing apparatus Raymond Catherall Atkins, Trevor M. Hodson 1994-02-01
5189246 Timing apparatus Raymond Catherall Atkins, Trevor M. Hodson 1993-02-23
5098313 Connector for multi-conductor cables Christian G. Ellenberger 1992-03-24

Frequent Collaborators

Trevor M. Hodson10 shared
Andrzej Lenarcik5 shared
Raymond Catherall Atkins4 shared
Clinton Aiden Van Zyl4 shared
Andries Christoffel Van Schalkwyk2 shared
Marthinus Jacobus Rudolph Oosthuizen2 shared

Nearby-Ranked Inventors

Anthony Mertes20
Ed Merjanian20
Arthur J. Higby20
Daniel Rosenberg20
Anthony J. Kuschel20
Mark E. Fauver20
Markus Wintermantel20
Dominik Schnieders20
Christopher P. Roche20