Foldable playyard structure with top
US-11732497-B1 · Aug 22, 2023 · US
Umbrella type tents
Umbrella type tents · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04H15/28 |
| Official title | Umbrella type tents |
| Display label | Umbrella type tents |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 13 |
| 2019 | 19 |
| 2020 | 15 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotation base for umbrella
US-11519193-B2 · Dec 6, 2022 · US
Method of manfacturing and using five-device-in-one water-collecting-and-decelerating fruit- and-nut-collecting-and-decelerating wind-diffusing-and-redirecting multi-function-transversable-ridge-and-seam multi-function-twist-locking-base carapace
US-11505962-B2 · Nov 22, 2022 · US
Playyard with stickless exteriorly operated umbrella canopy
US-11391056-B1 · Jul 19, 2022 · US
Rapidly deployable structures and methods of making the same
US-2022025673-A1 · Jan 27, 2022 · US
Five-device-in-one screen awning
US-11156013-B2 · Oct 26, 2021 · US
Method of manfacturing and using five-device-in-one water-collecting-and-decelerating fruit-and-nut-collecting-and-decelerating wind-diffusing-and-redirecting multi-function-transversable-ridge-and-seam multi-function-twist-locking-base carapace
US-2021301550-A1 · Sep 30, 2021 · US
Foldable tent comprising two umbrella structures
US-11060315-B2 · Jul 13, 2021 · US
Umbrella assembly set up devices
US-11013303-B2 · May 25, 2021 · US
Five-device-in-one arthritic-aiding reversible sun-blocking projector-screening event-sheltering vehicle-awning cupola, having arthritic-aiding multi-function cupola-spline system, arthritic-aiding cupola-spline-elevating and tensioning system, adjustable-utilitarian-volume double-sided-function dome system, multi-unit-attaching utility-port trailer-hitch system, and tailgate-slot insertable and reversible tripod system
US-2021025191-A1 · Jan 28, 2021 · US
Intelligent shading objects with integrated computing device
US-10813422-B2 · Oct 27, 2020 · US
Stickless exteriorly operated umbrella canopy
US-10704290-B1 · Jul 7, 2020 · US
Rotation base for umbrella
US-2020141150-A1 · May 7, 2020 · US
Mobile communication device control of multiple umbrellas
US-10641004-B2 · May 5, 2020 · US
Foldable tent comprising two umbrella structures
US-2020123802-A1 · Apr 23, 2020 · US
Methods and apparatus for adjusting shading element and/or moving umbrella assembly to maximize shading area
US-10617183-B2 · Apr 14, 2020 · US
Automation attachment including environmental, motion or directional sensor assemblies utilized with existing parasols or umbrellas
US-2020060397-A1 · Feb 27, 2020 · US
Automatic operation of automation attachment and setting of device parameters
US-2020063461-A1 · Feb 27, 2020 · US
Mobile comptuing device software application interfacing with automation attachment
US-2020063460-A1 · Feb 27, 2020 · US
Automation attachment utilized with existing parasols or umbrellas
US-2020063459-A1 · Feb 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E04H15/28?
- CPC E04H15/28 is the Cooperative Patent Classification code for “Umbrella type tents.”
- How many patents are filed under CPC E04H15/28 (Umbrella type tents)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC E04H15/28 growing?
- Publication counts under this code: 1 in 2023 vs 3 in 2024 (latest complete years).