Peter Kiewit Sons has a total of 15 patents globally, out of which 7 have been granted. Of these 15 patents, more than 40% patents are active. United States of America is where Peter Kiewit Sons has filed the maximum number of patents, followed by Canada and Australia. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Peter Kiewit Sons.
Peter Kiewit Sons was founded in the year 1884. The company provides construction services. The Company builds transportation systems, tunnels, office buildings, industrial complexes, education and sports facilities, hotels and hospitals, factories, and other structures. Peter Kiewit Sons’ serves the oil and gas, electrical, marine, transportation, and education industries.
Do read about some of the most popular patents of Peter Kiewit Sons which have been covered by us in this article and also you can find Peter Kiewit Sons patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Peter Kiewit Sons patent portfolio.
How many patents does Peter Kiewit Sons have?
Peter Kiewit Sons has a total of 15 patents globally. These patents belong to 3 unique patent families. Out of 15 patents, 6 patents are active.
How Many Patents did Peter Kiewit Sons File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Peter Kiewit Sons Applications Filed | Peter Kiewit Sons Patents Granted |
| 2019 | – | 1 |
| 2018 | – | 2 |
| 2017 | – | 2 |
| 2016 | 4 | 2 |
| 2015 | 1 | – |
| 2014 | 8 | – |
| 2013 | 2 | – |
How many Peter Kiewit Sons patents are Alive/Dead?
Worldwide Patents
How Many Patents did Peter Kiewit Sons File in Different Countries?
Countries in which Peter Kiewit Sons Filed Patents
| Country | Patents |
| United States of America | 3 |
| Canada | 3 |
| Australia | 2 |
| Europe (EPO) | 2 |
| Mexico | 2 |
Where are Research Centres of Peter Kiewit Sons Patents Located?
The Research Centre for all the Peter Kiewit Sons patents is the United States of America.
List of Peter Kiewit Sons Patents
| Peter Kiewit Sons Patents | Title |
| US10173875B2 | Platform Truck For Catenary Wire Installation And Method Of Use |
| CA2919235C | Truck And Installation Method For Wires |
| CA2917043C | Rotatable Rail Device And Method For Placing A Truck Onto A Set Of Tracks |
| US9682600B2 | Rotatable Rail Device And Method For Placing A Truck Onto A Set Of Tracks |
| AU2014303063B2 | Rotatable Rail Device And Method For Placing A Truck Onto A Set Of Tracks |
| WO2017066469A1 | Plat Form Truck For Catenary Wire Installation And Method Of Use |
| CA3001487A1 | Platform Truck For Catenary Wire Installation And Method Of Use |
| US9484721B2 | Truck And Installation Method For Wires |
| AU2014305691B2 | Truck And Installation Method For Wires |
| EP3030455A2 | Truck And Installation Method For Wires |
| EP3013663A1 | Rotatable Rail Device And Method For Placing A Truck Onto A Set Of Tracks |
| MX2016001790A | Truck And Installation Method For Wires. |
| MX2016000227A | Rotatable Rail Device And Method For Placing A Truck Onto A Set Of Tracks. |
| WO2015020768A3 | Truck And Installation Method For Wires |
| WO2014209615A1 | Rotatable Rail Device And Method For Placing A Truck Onto A Set Of Tracks |
What are Peter Kiewit Sons key innovation segments?
What Technologies are Covered by Peter Kiewit Sons?
The chart below distributes patents filed by Peter Kiewit Sons in different countries on the basis of the technology protected in patents. It also represents the markets where Peter Kiewit Sons thinks it’s important to protect particular technological inventions.
R&D Focus: How has Peter Kiewit Sons search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Peter Kiewit Sons?
