Inventor · name-matched record

REINFELD DAVID

1 granted patent·63 citations·filing 2001–2001

50Inventor score

Technology areasA47L

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

Top patents by PatentIndex Score

1 record

0191US6689225B2Toroidal vortex vacuum cleaner with alternative collection apparatusVORTEX HOLDING COMPANY·Filed 2001·Granted Feb 10, 2004·63 cites·24 claims

Join the waitlist — get patent alerts

Get an alert when REINFELD DAVID files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: exact name match across USPTO filings. How scoring works →