Inventor · disambiguated record
H. Erwin Grellmann
Also filed as: GRELLMANN H E · GRELLMANN H ERWIN
11 granted patents·1 pending application·286 citations·filing 1985–2005
92Inventor score
Top patents by PatentIndex Score
12 records- 0193US5975690ASolid ink stick supply systemTEKTRONIX INC·Filed 1997·Granted Nov 2, 1999·93 cites·12 claims
- 0282US5917528ASolid ink stick supply apparatus and methodTEKTRONIX INC·Filed 1996·Granted Jun 29, 1999·40 cites·45 claims
- 0380US4686492AImpedance match connection using multiple layers of bond wiresTEKTRONIX INC·Filed 1985·Granted Aug 11, 1987·57 cites·14 claims
- 0477US5761597AFusing apparatus for a printerTEKTRONIX INC·Filed 1996·Granted Jun 2, 1998·31 cites·7 claims
- 0556US4670723ABroad band, thin film attenuator and method for construction thereofTEKTRONIX INC·Filed 1985·Granted Jun 2, 1987·13 cites·13 claims
- 0655US4721481AReplaceable RF connectorTEKTRONIX INC·Filed 1986·Granted Jan 26, 1988·20 cites·4 claims
- 0750US4657322AMicrowave interconnectTEKTRONIX INC·Filed 1985·Granted Apr 14, 1987·14 cites·9 claims
- 0841US5109177ADamped cradle for saw deviceTEKTRONIX INC·Filed 1989·Granted Apr 28, 1992·6 cites·5 claims
- 0939US5821952AMethod for automatic print head spacing in an ink jet printerTEKTRONIX INC·Filed 1996·Granted Oct 13, 1998·6 cites·12 claims
- 1034US4598334ACapacitive tuning screwTEKTRONIX INC·Filed 1985·Granted Jul 1, 1986·5 cites·11 claims
- 1131US4789791ARotary drive mechanismTEKTRONIX INC·Filed 1986·Granted Dec 6, 1988·1 cites·5 claims
- 1229US2006153608A1System and method for determining printing media is appropriate for use in a printer/copierXEROX CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →