B32B 2264/2032
Hollow spheres
B32B2264/2032 (Hollow spheres) appears on 32 US grants and 55 published applications in this corpus.
Search patents in B32B- Granted patents
- 32
- Published applications
- 55
- Assignees
- 42
- Inventors
- 140
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 6 |
| 2022 | 3 | 15 |
| 2023 | 4 | 8 |
| 2024 | 9 | 11 |
| 2025 | 10 | 5 |
| 2026 | 4 | 7 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Glass bubbles and articles therefrom28 Apr 2026US 12,612,330 B23M Innovative Properties Company
- Highly dielectric metal oxide filled polymers for radio frequency products24 Mar 2026US 12,584,004 B2Qinetiq Limited
- Layered composite comprising a fire-retardant composite material3 Mar 2026US 12,565,023 B23D | Coregmbh & Co. KG
- Hybrid propulsion system for boats and ships17 Feb 2026US 12,552,508 B2Greenergy Inventions International Ltd
- Open area core sandwich structure manufacturing tool2 Dec 2025US 12,485,662 B2Csp Innovations, Inc.
- Multilayer Composite Heat Shield6 Aug 2026US 2026/0225292 A1
- Resin composition, prepreg, metal foil-clad laminate and printed circuit board16 Jul 2026US 2026/0206133 A1Zeon Corporation
- Sealing film and container comprising sealing film28 May 2026US 2026/0145409 A1Alpla Werke Alwin Lehner GmbH & Co. KG
- Decorative panel9 Apr 2026US 2026/0098412 A1Unilin BV
- Open area core sandwich structure manufacturing tool19 Mar 2026US 2026/0077578 A1Csp Innovations, Inc.
Most cited
By later US patents
- Multispectral camouflage material7US 10,203,183 B2Ametrine Technologies Ltd. · 2019
- Multispectral camouflage material5US 10,960,654 B2Ametrine Technologies Ltd. · 2021
- Polymeric sandwich structure having enhanced thermal conductivity and method of manufacturing the same1US 11,331,890 B1GM Global Technology Operations LLC · 2022
- Film including polymeric elements interconnecting particles1US 11,999,143 B23M Innovative Properties Company · 2024
- Radio-wave anti-reflection sheet, tape and vehicle member1US 12,257,821 B23M Innovative Properties Company · 2025