Inventor · disambiguated record
Willard P. Spalding
Also filed as: SPALDING WILLARD P
6 granted patents·54 citations·filing 1976–1993
82Inventor score
Top patents by PatentIndex Score
6 records- 0171US4022304ATread brake assemblyWESTINGHOUSE AIR BRAKE CO·Filed 1976·Granted May 10, 1977·13 cites·31 claims
- 0260US4418799ACombined air reservoir/brake cylinder deviceAMERICAN STANDARD INC·Filed 1981·Granted Dec 6, 1983·10 cites·43 claims
- 0347US5220863AConical diaphragm and method of makingWESTINGHOUSE AIR BRAKE CO·Filed 1992·Granted Jun 22, 1993·13 cites·5 claims
- 0445US4951554ALow stress diaphragmAMERICAN STANDARD INC·Filed 1989·Granted Aug 28, 1990·10 cites·11 claims
- 0534US4557181ABrake cylinder/air reservoir deviceAMERICAN STANDARD INC·Filed 1983·Granted Dec 10, 1985·2 cites·37 claims
- 0631US5437219ALow stress conical type diaphragmWESTINGHOUSE AIR BRAKE CO·Filed 1993·Granted Aug 1, 1995·6 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →