Inventor

SCHIENDA GREG A

US5 patents

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

MCCARTHY RICHARD C

2 patents

US8292038B2Oct 23, 2012

Control device for operating two elevator cars in a single hoistway

MCCARTHY RICHARD C7 citations81

US9010499B2Apr 21, 2015

Multi-car elevator hoistway separation assurance

MCCARTHY RICHARD C10 citations78

SCHIENDA GREG A

1 patent

US8939262B2Jan 27, 2015

Elevator over-acceleration and over-speed protection system

SCHIENDA GREG A34 citations89

DRAPER JAMES M

1 patent

US8631909B2Jan 21, 2014

Electromagnetic safety trigger

DRAPER JAMES M23 citations87

MARVIN DARYL J

1 patent

US8827044B2Sep 9, 2014

Over-acceleration and over-speed detection and processing system

MARVIN DARYL J3 citations60