Inventor · disambiguated record
Harold E. Walburn
Also filed as: WALBURN HAROLD E
7 granted patents·96 citations·filing 1987–1991
86Inventor score
Files withHARDINGE BROTHERS INC7
Top patents by PatentIndex Score
7 records- 0173US5367754AGang tooling for a computerized numerically controlled latheHARDINGE BROTHERS INC·Filed 1991·Granted Nov 29, 1994·36 cites·59 claims
- 0262USD306865SCombined chucker and bar machineHARDINGE BROTHERS INC·Filed 1988·Granted Mar 27, 1990·11 cites·1 claims
- 0353US5325750AMachine tool assembly having replicated support surfacesHARDINGE BROTHERS INC·Filed 1991·Granted Jul 5, 1994·11 cites·8 claims
- 0450US4829861AHeadstock assembly for a chucker and bar machineHARDINGE BROTHERS INC·Filed 1987·Granted May 16, 1989·13 cites·43 claims
- 0544US5213019AHeadstock cooling system for a machine toolHARDINGE BROTHERS INC·Filed 1991·Granted May 25, 1993·10 cites·28 claims
- 0643US4893532ABreak away tool element and method of mountingHARDINGE BROTHERS INC·Filed 1988·Granted Jan 16, 1990·10 cites·25 claims
- 0732US5186086AFinished parts catcher for an automatic machineHARDINGE BROTHERS INC·Filed 1991·Granted Feb 16, 1993·5 cites·51 claims
Join the waitlist — get patent alerts
Get an alert when Harold E. Walburn 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 →