Inventor
Dong Hyun Seo
Inventor
Seoul, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
B05DProcesses for applying fluent materials to surfaces, in general5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C12MApparatus for enzymology or microbiology5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
C21DModifying the physical structure of ferrous metals5%
C23CCoating metallic material5%
E21DShafts5%
F22BMethods of steam generation5%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace5%
PatentTitleYear
10,663,237Heat transfer tube having superhydrophobic surface and method for manufacturing the same202010,358,920Tunnel construction method using pre-support and post-support and apparatus suitable for same201910,271,143Linear acoustic transducer201910,059,917Apparatus and method of stimulating cells using 3D clinostat and ultrasonic wave2018D0785202'Store facade'20179,237,394'Canal type earphone with pressure equilibrium means'20168,731,223'Microspeaker with inner resonance chamber'20148,559,806'Camera module and method for manufacturing the same'20138,157,561'System for controlling atmosphere gas inside furnace'20126,344,960'Electrostatic discharge protecting circuit for semiconductor device'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2019Based in Seoul, KR· patent location history
2012–2019Patents assigned to SEO DONG HYUN (3)· patent assignee history
2014–2019Patents assigned to BUJEON CO LTD (3)· patent assignee history
2014–2019Based in Ansan, KR· patent location history
2016Based in Ansan-si, KR· patent location history
2018Based in Wonju-si, KR· patent location history
2019Patents assigned to HYUN ENG AND CONSTRUCTION CO LTD (1)· patent assignee history
2020Patents assigned to DOOSAN HEAVY IND & CONSTRUCTION CO LTD (1)· patent assignee history
2020Patents assigned to DOOSAN HEAVY IND CONSTR CO LTD (1)· patent assignee history
2020Based in Hwaseong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BUJEON CO LTD | 3 | 2014–2019 |
| SEO DONG HYUNself | 3 | 2012–2019 |
| DOOSAN HEAVY IND & CONSTRUCTION CO LTD | 1 | 2020 |
| DOOSAN HEAVY IND CONSTR CO LTD | 1 | 2020 |
| HYUN ENG AND CONSTRUCTION CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 3 | 2002–2019 |
| Ansan, KR | 2 | 2014–2019 |
| Hwaseong-si, KR | 1 | 2020 |
| Wonju-si, KR | 1 | 2018 |
| Ansan-si, KR | 1 | 2016 |