Aircraft comprising a clearance between an opening and a door which comprises an upstream edge with a sharp edge
US-2017369146-A1 · Dec 28, 2017 · US
Passenger doors
Passenger doors · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64C1/1423 |
| Official title | {Passenger doors} |
| Display label | Passenger doors |
| Total patents | 340 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 18 |
| 2017 | 29 |
| 2018 | 24 |
| 2019 | 19 |
| 2020 | 43 |
| 2021 | 23 |
| 2022 | 45 |
| 2023 | 36 |
| 2024 | 40 |
| 2025 | 34 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for opening/closing an aircraft electric door for a pressurized airframe and door for implementing same
US-9816307-B2 · Nov 14, 2017 · US
Actuator rate control with energy absorbing pressure relief system
US-2017314583-A1 · Nov 2, 2017 · US
Double-deck airplane
US-9783280-B2 · Oct 10, 2017 · US
Entry handle
US-2017283030-A1 · Oct 5, 2017 · US
Connecting mechanism between an aircraft door and a structure of the aircraft, related aircraft and method
US-2017267327-A1 · Sep 21, 2017 · US
Arrangement in a vehicle cabin having a cabin monument with two access openings at two aisles, which form an intersection
US-2017253315-A1 · Sep 7, 2017 · US
Passenger door corner component and manufacturing method for passenger door corner component of aircraft or spacecraft
US-9751610-B2 · Sep 5, 2017 · US
Aircraft air stair support
US-2017210459-A1 · Jul 27, 2017 · US
Door of a blended body aircraft installed in the leading edge and with lateral edges parallel to the plane of symmetry of the aircraft
US-2017183078-A1 · Jun 29, 2017 · US
Aircraft access door and aircraft
US-2017174309-A1 · Jun 22, 2017 · US
System for securing an aircraft door
US-2017166292-A1 · Jun 15, 2017 · US
Fuselage to Wing Attachment
US-2017158306-A1 · Jun 8, 2017 · US
Telescoping aircraft panel door
US-2017130518-A1 · May 11, 2017 · US
Assemblies and methods for reconfiguring aircraft fuselage doors
US-2017129584-A1 · May 11, 2017 · US
Deployable door-mounted seat
US-2017106983-A1 · Apr 20, 2017 · US
System for securing an aircraft door
US-9611042-B1 · Apr 4, 2017 · US
Hatch assembly for use in a vehicle and method of assembling the same
US-9592902-B2 · Mar 14, 2017 · US
Retaining system for a movable component
US-2017043857-A1 · Feb 16, 2017 · US
Aeroplane equipped with an internal escape hatch having a double opening controller
US-9555872-B2 · Jan 31, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C1/1423?
- CPC B64C1/1423 is the Cooperative Patent Classification code for “Passenger doors.”
- How many patents are filed under CPC B64C1/1423 (Passenger doors)?
- Our database includes 340 publications tagged with this CPC code.
- Is patent activity under CPC B64C1/1423 growing?
- Publication counts under this code: 40 in 2024 vs 34 in 2025 (latest complete years).