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H01S 5/3412

Quantum box or quantum dash

Official title: {quantum box or quantum dash}

H01S5/3412 (Quantum box or quantum dash) appears on 376 US grants and 439 published applications in this corpus.

Search patents in H01S

Granted patents: 376
Published applications: 439
Assignees: 212
Inventors: 836
Latest grant: 1 Sep 2026

Filings by year

H01S 5/3412: granted patents and published applications per publication year
Year	Granted patents	Published applications
1988	1	0
1989	0	0
1990	0	0
1991	1	0
1992	1	0
1993	2	0
1994	5	0
1995	0	0
1996	2	0
1997	4	0
1998	4	0
1999	5	0
2000	2	0
2001	3	3
2002	0	16
2003	14	21
2004	14	19
2005	14	24
2006	13	24
2007	17	24
2008	9	33
2009	27	17
2010	25	21
2011	12	20
2012	21	16
2013	19	12
2014	18	15
2015	16	13
2016	15	9
2017	9	7
2018	8	16
2019	10	14
2020	17	29
2021	11	16
2022	15	17
2023	16	17
2024	9	13
2025	9	14
2026	8	9

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Optoelectronic device comprising a III-V semiconductor membrane laser source forming a lateral p-i-n junction1 Sep 2026US 12,726,001 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
Light modulation element, beam steering device including the same, and electronic device including beam steering device18 Aug 2026US 12,710,681 B2Samsung Electronics Co., Ltd.
Micro-ring laser bandwidth enhancement with micro-ring resonator11 Aug 2026US 12,706,441 B2Hewlett Packard Enterprise Development LP
Laser device and method of achieving optical gain with colloidal quantum fountains16 Jun 2026US 12,658,665 B2Uchicago Argonne, LLC
Performance heterogeneous lasers and active components5 May 2026US 12,620,773 B2Nexus Photonics LLC

Most cited

By later US patents