LexDanaLexDanabeta
Inventor

David J. Lanesey

Inventor
Harwinton, CT, US

Overview

6→
Patents
2014–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B66Bprimary
B66BElevators50%
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls8%
B23PMetal-working not otherwise provided for8%
B66DCapstans8%
F16DCouplings for transmitting rotation8%
F16HGearing8%
H01FMagnets8%
PatentTitleYear
10,773,929Sheave for elevator system202010,493,518Sheave knurling tool and method of operating201910,479,645Electromagnetic brake system for elevator application20199,815,665'Battery mounting in elevator hoistway'20179,663,327'Elevator braking system'20178,776,953'Magnetic elevator door coupler'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to OTIS ELEVATOR CO (6)· patent assignee history
2014–2019Patents assigned to LANESEY DAVID J (4)· patent assignee history
2014–2017Patents assigned to PIECH ZBIGNIEW (2)· patent assignee history
2014–2020Based in Harwinton, CT, US· patent location history
2017Patents assigned to ADIFON LEANDRE (1)· patent assignee history
2017Patents assigned to AGIRMAN ISMAIL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTIS ELEVATOR CO62014–2020
LANESEY DAVID Jself42014–2019
PIECH ZBIGNIEW22014–2017
ADIFON LEANDRE12017
AGIRMAN ISMAIL12017
Locations
LocationPatentsSpan
Harwinton, CT, US62014–2020