Inventor
Robert H. Negri
Inventor
Lake Villa, IL, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E04Fprimary
E04FFinishing work on buildings, e.g. stairs, floors19%
C04BLime, magnesia16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C08LCompositions of macromolecular compounds9%
C09JAdhesives9%
Y10TTechnical subjects covered by former us classification9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
E04BGeneral building constructions6%
B05DProcesses for applying fluent materials to surfaces, in general4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
PatentTitleYear
11,066,576Drywall joint tape with dual purpose adhesive backing202110,927,556Non-swelling reinforced drywall joint tape202110,906,271Exterior sheathing panel with integrated air/water barrier membrane202110,737,981Method for making a lightweight gypsum composition with internally generated foam and products made from same202010,577,811Prefill tool for finishing wallboard joints202010,569,292Automatic dispensing device for wallboard joint taping202010,562,271Exterior sheathing panel with integrated air/water barrier membrane202010,195,636Automatic dispensing device for wallboard joint taping20199,683,143'Joint finishing adhesive'20179,365,455'Spray-applied joint compound, wall assembly, and methods and products related thereto'20169,328,023'Low water drying type joint compound'20169,249,578'Joint compound, wall assembly, and methods and products related thereto'20169,169,426'Joint compound, wall assembly, and methods and products related thereto'20159,140,015'Joint compound, wall assembly, and methods and products related thereto'20158,931,230'Joint compound, wall assembly, and methods and products related thereto'20158,657,949'Decorative effect coating compositions and methods of making and applying same'20146,663,979'Coating for gypsum board face with uniform gloss intensity'20035,945,198'Coated wallboard employing unbleached face paper comprising a coating containing soy protein'19994,820,754'Drywall coating composition'19894,743,475'Drywall coating composition'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2021Patents assigned to UNITED STATES GYPSUM CO (20)· patent assignee history
1988–1989Based in Palatine, IL, US· patent location history
1999–2021Based in Lake Villa, IL, US· patent location history
2014Patents assigned to BURY RAFAEL (1)· patent assignee history
2014Patents assigned to NEGRI ROBERT H (1)· patent assignee history
2020–2021Patents assigned to TREMCO INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED STATES GYPSUM CO | 20 | 1988–2021 |
| TREMCO INC | 2 | 2020–2021 |
| BURY RAFAEL | 1 | 2014 |
| NEGRI ROBERT Hself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Villa, Illinois, US | 18 | 1999–2021 |
| Palatine, Illinois, US | 2 | 1988–1989 |