How many patents does
Otis Elevator Company have?
patents
7,214
families
1,631
granted
1,442
applications
5,772
US
1,566
EP
1,506
CN
1,375
WO
693
JP
363
KR
333
GB
166
RoW
1,212
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Otis Elevator Company
Top ten assignees appearing on patents
Otis Elevator Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ascensor de elevacion por correa que tiene la unidad de accionamiento en el contrapeso. | 47 | 1998 |
| method of making a woven fabric having a desired spacing between tension members | 33 | 2010 |
| cord and polymer jacket assembly having a flame retardant in the polymer jacket material | 21 | 2008 |
| elevator load bearing member having a jacket with at least one rough exterior surface | 18 | 2004 |
| passenger conveyor handrail drive control strategy | 17 | 2006 |
| resistance-based monitoring system and method | 16 | 2010 |
| elevator having a shallow pit and/or a low overhead | 16 | 2006 |
| an elevator load bearing member | 16 | 2007 |
| management of power from multiple sources in an elevator power system | 16 | 2008 |
| elevator machine frame | 15 | 2007 |