Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JR

John A. Robertson

INInfosight: 15 patents #1 of 6Top 20%
TCTelesis Controls: 10 patents #1 of 4Top 25%
BLBarr & Stroud Limited: 2 patents #10 of 58Top 20%
TMThe Mead: 2 patents #194 of 526Top 40%
INInnovation: 1 patents #119 of 242Top 50%
BUBurroughs: 1 patents #265 of 604Top 45%
TGThe Gsi Group: 1 patents #90 of 181Top 50%
GLGsi Lumonics: 1 patents #27 of 65Top 45%
Chillicothe, OH: #1 of 113 inventorsTop 1%
Ohio: #957 of 73,341 inventorsTop 2%
Overall (All Time): #70,736 of 4,157,543Top 2%
43 Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
5484099 High temperature-resistant, thermally-printable label for attachment to hot metal stock and method thereof Ken R. Vaughn 1996-01-16
5461407 Marking method and apparatus using gas entrained abrasive particles Ken R. Vaughn 1995-10-24
5422167 High temperature-resistant, thermally-printable label for attachment to hot metal stock and method thereof Ken R. Vaughn 1995-06-06
5319352 Speed monitoring of in-plant, operator controlled vehicles Joseph F. Muscarella 1994-06-07
5316397 Marking apparatus with multiple marking modes David L. Cyphert, Joseph F. Muscarella, Robert N. French 1994-05-31
5119109 Method and apparatus for marking the inside surface of pipe 1992-06-02
5015106 Marking apparatus with multiple line capability David L. Cyphert, Thomas E. Cyphert, Joseph F. Muscarella 1991-05-14
4985715 Marker assembly for spray marking dot matrix characters and method of fabrication thereof David L. Cyphert 1991-01-15
4883291 Dot matrix formed security fonts 1989-11-28
4870922 Apparatus for marking fragile surfaces 1989-10-03
4808018 Marking apparatus with matrix defining locus of movement David L. Cyphert 1989-02-28
4806741 Electronic code enhancement for code readers 1989-02-21
4680457 Code reader 1987-07-14
4548456 Printed circuit board edge connectors 1985-10-22
4506999 Program controlled pin matrix embossing apparatus 1985-03-26
4438402 Electrostatic transducer for length measurement system Donald L. Cullen 1984-03-20
4275401 Method and apparatus for sorting and deflecting drops in an ink jet drop recorder James E. Burnett 1981-06-23
4245226 Ink jet printer with heated deflection electrode Suresh C. Paranjpe 1981-01-13