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B28D 1/28

Without cutting edge

Official title: without cutting edge {, e.g. chiseling machines}

B28D1/28 (Without cutting edge) appears on 14 US grants and 14 published applications in this corpus.

Search patents in B28D

Granted patents: 14
Published applications: 14
Assignees: 9
Inventors: 31
Latest grant: 26 Aug 2025

Filings by year

B28D 1/28: granted patents and published applications per publication year
Year	Granted patents	Published applications
2003	0	2
2004	1	2
2005	1	0
2006	1	1
2007	3	0
2008	0	1
2009	0	0
2010	0	0
2011	1	1
2012	1	0
2013	0	1
2014	1	1
2015	1	0
2016	0	1
2017	0	1
2018	0	0
2019	0	0
2020	2	1
2021	0	0
2022	1	1
2023	0	0
2024	0	0
2025	1	0
2026	0	1

By publication year. 2026 runs to 8 Oct.

Recent patents

Device and method for adaptive robotic stone surfacing26 Aug 2025US 12,397,472 B2Technion Research & Development Foundation Limited
Device and method for processing a surface24 May 2022US 11,339,542 B2Art En Reno Bvba
Magnet cutting device2 Jun 2020US 10,668,641 B2Nissan Motor Co., Ltd.
Powered tile breaker17 Mar 2020US 10,590,668 B2
Tool for breaking hammer, breaking hammer, and use thereof4 Aug 2015US 9,095,968 B2Sandvik Mining and Construction Oy

Most cited

By later US patents