Inventor · disambiguated record
Fred R. Pearl
Also filed as: PEARL FRED · PEARL FRED R
7 granted patents·130 citations·filing 1990–2001
87Inventor score
Top patents by PatentIndex Score
7 records- 0188US6578889B2Forged trench plate connectorFiled 2001·Granted Jun 17, 2003·33 cites·20 claims
- 0264US6161884ASource-coded unitary eye boltsACTEK ENTPR INC·Filed 1999·Granted Dec 19, 2000·22 cites·19 claims
- 0361US6161883AHoist ring with integral load ring and large diameter skirtACTEK ENTERPRISE INC·Filed 1999·Granted Dec 19, 2000·21 cites·11 claims
- 0455US5056965AMethod of controlled inventory for bushingsCBC IND INC·Filed 1990·Granted Oct 15, 1991·17 cites·12 claims
- 0548US6612631B1Trench plate connectorACTEK·Filed 1998·Granted Sep 2, 2003·14 cites·19 claims
- 0637US6398447B1Unitary eye boltACTEK MFG & ENGINEERING CO·Filed 1999·Granted Jun 4, 2002·13 cites·12 claims
- 0736US6231267B1Threaded plug device for attachment to a trench plate for removable attachment of a hoist ringACTEK ENTPR INC·Filed 1999·Granted May 15, 2001·10 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →