Inventor · disambiguated record
James E. Biersach
Also filed as: BIERSACH JAMES · BIERSACH JAMES E
5 granted patents·1 pending application·110 citations·filing 1982–2009
82Inventor score
Files withALERTING COMMUNICATORS OF AMER2AMERICAN SIGNAL CORP1AMERICAN WATER SERVICES1BIERSACH JAMES E1ROSA STEPHEN1
Top patents by PatentIndex Score
6 records- 0182US4796009AElectronic warning apparatusALERTING COMMUNICATORS OF AMER·Filed 1987·Granted Jan 3, 1989·59 cites·8 claims
- 0255US2009211132A1Signage System for a Cargo VehicleROSA STEPHEN·Filed 2009·Application pending·0 cites
- 0349US5680665ABall conditioning, sorting and collecting apparatus for circulating ball cleaning systemAMERICAN WATER SERVICES·Filed 1996·Granted Oct 28, 1997·14 cites·20 claims
- 0448US4945334AEnergizing means for electronic warning apparatusALERTING COMMUNICATORS OF AMER·Filed 1989·Granted Jul 31, 1990·15 cites·5 claims
- 0545US5321388AHigh efficiency phase and amplitude matched multiple horn electronic sirenAMERICAN SIGNAL CORP·Filed 1992·Granted Jun 14, 1994·18 cites·14 claims
- 0624US4554531AOmnidirectional sirenBIERSACH JAMES E·Filed 1982·Granted Nov 19, 1985·4 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when James E. Biersach files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →