Inventor · disambiguated record
Robert Jeffry Maddy
Also filed as: MADDY ROBERT J · MADDY ROBERT JEFFRY
3 granted patents·79 citations·filing 1996–2001
74Inventor score
Files withPEERLESS BLOCK & BRICK CO2
Top patents by PatentIndex Score
3 records- 0183US6030446ACementitious compositions and lightweight structural unitsPEERLESS BLOCK & BRICK CO·Filed 1996·Granted Feb 29, 2000·56 cites·16 claims
- 0256US6213754B1Apparatus for manufacturing concrete masonry unitsFiled 1997·Granted Apr 10, 2001·16 cites·10 claims
- 0352US6526720B2Masonry blockPEERLESS BLOCK & BRICK CO·Filed 2001·Granted Mar 4, 2003·7 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Robert Jeffry Maddy 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 →