Inventor · disambiguated record
Ronald Borgardt
Also filed as: BORGARDT RONALD
6 granted patents·186 citations·filing 1992–2002
85Inventor score
Files withOPTIMA INC1
Top patents by PatentIndex Score
6 records- 0184US5881497AAutomatic door opener adaptable for manual doorsFiled 1997·Granted Mar 16, 1999·64 cites·14 claims
- 0280US5486026ADouble-acting positive latch system for sliding doorsFiled 1994·Granted Jan 23, 1996·52 cites·9 claims
- 0364US5392834ABreakaway bi-folding door assemblyFiled 1993·Granted Feb 28, 1995·35 cites·8 claims
- 0460US5242005ABreakaway bi-folding door assemblyOPTIMA INC·Filed 1992·Granted Sep 7, 1993·31 cites·15 claims
- 0544US6526697B1Swing door pivot protectorFiled 2002·Granted Mar 4, 2003·1 cites·13 claims
- 0630US6089360ALocking assembly for automatic doorsFiled 1999·Granted Jul 18, 2000·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →