Inventor

HUFF RANDOLPH W

US7 patents

⚠️ This page may combine multiple inventors who share the name “HUFF RANDOLPH W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITH RORY S

2 patents

US8100230B2Jan 24, 2012

Elevator system with virtual landing

SMITH RORY S11 citations82

US8397873B2Mar 19, 2013

Zoned elevator system

SMITH RORY S2 citations61

THYSSENKRUPP ELEVATOR CAPITAL CORP

1 patent

US7841450B2Nov 30, 2010

Twin elevator systems

THYSSENKRUPP ELEVATOR CAPITAL CORP35 citations94

(unassigned)

1 patent

US5752869AMay 19, 1998

Toy construction set

74 citations93

THYSSENKRUPP ELEVATOR CAPITAL

1 patent

US7334665B2Feb 26, 2008

Interlock wiring communication system for elevators

THYSSENKRUPP ELEVATOR CAPITAL20 citations87

THYSSENKRUPP ELEVATOR CORP

1 patent

US8733507B2May 27, 2014

Multicar zoned elevator system

THYSSENKRUPP ELEVATOR CORP7 citations82

THYSSEN ELEVATOR CAPITAL CORP

1 patent

US7246689B2Jul 24, 2007

Self-powered elevator button

THYSSEN ELEVATOR CAPITAL CORP5 citations60