Inventor
HOSSEIN NAJAFI
Inventor
CA
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication50%
C23CCoating metallic material17%
F16DCouplings for transmitting rotation17%
H04BTransmission17%
PatentTitleYear
12,195,859Method to produce high corrosion and wear resistant cast iron components by water jet surface activation, nitrocarburization and thermal spray coating202511,863,361Systems and methods for frequency domain local oscillator frequency offset compensation202411,770,276Systems and methods for compensating polarization dependent loss (PDL) in dual polarized communication network202311,153,139System, method and apparatus for Multi-Band Faster-than-Nyquist scheme-based communication2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2021–2024Based in CA· patent location history
2025Patents assigned to OERLIKON SURFACE SOLUTIONS AG PFAEFFIKON (1)· patent assignee history
2025Based in CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 3 | 2021–2024 |
| OERLIKON SURFACE SOLUTIONS AG PFAEFFIKON | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CA | 3 | 2021–2024 |
| CH | 1 | 2025 |