Screening machine having a screen tray
US-12485452-B2 · Dec 2, 2025 · US
stretching more than one screen or screen section by the same or different stretching means
stretching more than one screen or screen section by the same or different stretching means · 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 | B07B1/49 |
| Official title | stretching more than one screen or screen section by the same or different stretching means |
| Display label | stretching more than one screen or screen section by the same or different stretching means |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatuses, methods, and systems for vibratory screening
US-12403504-B2 · Sep 2, 2025 · US
Screening machine having a screen tray
US-2025153221-A1 · May 15, 2025 · US
Apparatuses, methods, and systems for vibratory screening
US-2024131557-A1 · Apr 25, 2024 · US
Apparatuses, methods, and systems for vibratory screening
US-11883849-B2 · Jan 30, 2024 · US
Apparatuses, methods, and systems for vibratory screening
US-11779959-B2 · Oct 10, 2023 · US
Screening device
US-11369997-B2 · Jun 28, 2022 · US
Method and apparatus for screening
US-11344917-B2 · May 31, 2022 · US
Method and apparatuses for screening
US-11338327-B2 · May 24, 2022 · US
Apparatus, system and method for fastening a screen on a gyratory sifter
US-11285514-B2 · Mar 29, 2022 · US
Apparatuses, methods, and systems for vibratory screening
US-2021354171-A1 · Nov 18, 2021 · US
Apparatus, system and method for fastening a screen on a gyratory sifter
US-2021268546-A1 · Sep 2, 2021 · US
Screening Device
US-2021252555-A1 · Aug 19, 2021 · US
Method and apparatuses for screening
US-10974282-B2 · Apr 13, 2021 · US
Apparatuses, methods, and systems for vibratory screening
US-2020384505-A1 · Dec 10, 2020 · US
Apparatuses, methods, and systems for vibratory screening
US-10773278-B2 · Sep 15, 2020 · US
Method and apparatus for screening
US-2020179980-A1 · Jun 11, 2020 · US
Apparatuses, methods, and systems for vibratory screening
US-2019337019-A1 · Nov 7, 2019 · US
Method and apparatuses for screening
US-2019321859-A1 · Oct 24, 2019 · US
Apparatuses, methods, and systems for vibratory screening
US-10399124-B2 · Sep 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B07B1/49?
- CPC B07B1/49 is the Cooperative Patent Classification code for “stretching more than one screen or screen section by the same or different stretching means.”
- How many patents are filed under CPC B07B1/49 (stretching more than one screen or screen section by the same or different stretching means)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B07B1/49 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).