Mask
US-D800299-S · Oct 17, 2017 · US
Gunaratnam Michael K patents
Gunaratnam Michael K holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Mar 17, 2015 |
| Latest publication | Oct 17, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Forehead support for facial mask
US-9592359-B2 · Mar 14, 2017 · US
Forehead pad for respiratory mask
US-9072853-B2 · Jul 7, 2015 · US
Nasal assembly
US-8985117-B2 · Mar 24, 2015 · US
Mask with gusset
US-8978653-B2 · Mar 17, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Mask
US-D800299-S · Oct 17, 2017 · US
Forehead support for facial mask
US-9592359-B2 · Mar 14, 2017 · US
Forehead pad for respiratory mask
US-9072853-B2 · Jul 7, 2015 · US
Nasal assembly
US-8985117-B2 · Mar 24, 2015 · US
Mask with gusset
US-8978653-B2 · Mar 17, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 4 |
| Cross-Sectional Technologies | 1 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Gunaratnam Michael K have in patentsdb?
- Gunaratnam Michael K is linked to 5 publications as assignee in our database.
- What technology areas does Gunaratnam Michael K patent most?
- Top mapped technology areas by patent count: Human Necessities (4); Cross-Sectional Technologies (1).
- Is Gunaratnam Michael K's patent activity growing?
- In our data, assignee counts were 3 in 2015 and 2 in 2017 (lower year over year).
- What are recent patents assigned to Gunaratnam Michael K?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.