Patents
US 10751978 B2: Self-adhesive flexible membrane
- Granted
- 2020-08-25
- Filed
- 2016-05-04 application 15146237
- Type
- Utility · 10 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A self-adhesive membrane includes a substrate with a bottom surface and a first edge; an adhesive substance at least partially covering the bottom surface, the adhesive substance covering an area of the bottom surface adjacent to the first edge; a first liner partially covering the adhesive substance, the first liner covering the area of the adhesive substance adjacent to the first edge; and a second liner covering another area of the adhesive substance not covered by the first liner, the second liner and the first liner being independently separable from the adhesive substance.
Source: PVGPATDIS, file of 2026-04-10 (ipg200825.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Firestone Building Products Company, LLC 136 patents | US company or organization | Indianapolis, IN | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Rodrigo Murillo-Maese | Noblesville, IN | 1 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B32B | Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form | B32B27/32 | PVGPATDIS, file of 2026-04-10 |
| C09J | Adhesives; non-mechanical aspects of adhesive processes in general; adhesive processes not provided for elsewhere; use of materials as adhesives | C09J7/40 | PVGPATDIS, file of 2026-04-10 |
| E04D | Roof coverings; sky-lights; gutters; roof-working tools | E04D5/12 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2025-08-29 | Assignment Assignment of assignor's interest | HOLCIM TECHNOLOGY LTD signed 2025-06-01 | AMRIZE TECHNOLOGY SWITZERLAND LLC ZUG | 72744/1 | PASDL, file of 2026-10-15 |
| 2022-07-26 | Assignment Assignment of assignor's interest | FIRESTONE BUILDING PRODUCTS COMPANY, LLC signed 2022-04-04 | HOLCIM TECHNOLOGY LTD 6300 ZUG | 60927/468 | PASDL, file of 2026-10-15 |
| 2020-06-25 | Assignment Assignment of assignor's interest | MURILLO-MAESE, RODRIGO signed 2015-08-19 | FIRESTONE BUILDING PRODUCTS COMPANY, LLC INDIANAPOLIS, IN | 53034/194 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.