Inventor · disambiguated record
Randolph John Pilc
Also filed as: PILC RANDOLPH J · PILC RANDOLPH JOHN
4 granted patents·580 citations·filing 1975–1997
83Inventor score
Top patents by PatentIndex Score
4 records- 0188US5623539AUsing voice signal analysis to identify authorized users of a telephone systemLUCENT TECHNOLOGIES INC·Filed 1994·Granted Apr 22, 1997·248 cites·25 claims
- 0288US5510777AMethod for secure access controlAT & T CORP·Filed 1993·Granted Apr 23, 1996·258 cites·13 claims
- 0373US6035017ABackground speech recognition for voice messaging applicationsLUCENT TECHNOLOGIES INC·Filed 1997·Granted Mar 7, 2000·66 cites·7 claims
- 0436US3959599ACall initiation delay arrangement for digital data switching systemBELL TELEPHONE LABOR INC·Filed 1975·Granted May 25, 1976·8 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Randolph John Pilc 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 →