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For the Inventor, By the Inventor

Tampere, Finland

Onni Issakainen

This inventor holds 6 USPTO granted patents. Top assignee: Oy Tampella Ab. Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Onni Issakainen. Retrieved from https://idiyas.com/inventor/onni-issakainen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Tampere, FI (1985 - 1987)
  • Nokia, FI (1990 - 1992)

Company Filing History:

goldMedal6 out of 160 
 
Oy Tampella Ab
 patents

Years Active: 1985-1992

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6 patents (USPTO):Explore Patents
1. 5129470 - Drill hole filling method and apparatus (1992-07-14),
2. 4974689 - Drill hole filling method and apparatus (1990-12-04),
3. 4643619 - Apparatus for feeding cement material into a drill hole for cement (1987-02-17),
4. 4632618 - Feed storage for drill rods for a long-hole drilling apparatus (1986-12-30),
5. 4576525 - Method and equipment for performing rock bolting (1986-03-18),
6. 4514111 - Method of and apparatus for installing solder bolts in rock bolting (1985-04-30),

Title: Onni Issakainen: Innovator in Drilling Technology

Introduction

Onni Issakainen is a notable inventor based in Tampere, Finland. He has made significant contributions to the field of drilling technology, holding a total of 6 patents. His innovative approaches have enhanced the efficiency and effectiveness of drilling operations.

Latest Patents

One of Issakainen's latest patents is a drill hole filling method and apparatus. This invention relates to a method for use in connection with a drilling apparatus for drilling a hole and filling the drilled hole with a filler. The process involves using a tubular drill rod equipped with a crushing tool at its end, which defines the diameter of the hole being drilled. During drilling, a first flushing medium is supplied through the drill rod to carry crushed material out of the hole. After drilling, a filler is delivered into the hole, and a second flushing medium is used to remove any remaining filler from the drilling apparatus before subsequent operations.

Career Highlights

Issakainen has worked with Oy Tampella Ab, where he has applied his expertise in drilling technology. His work has focused on developing methods and apparatuses that improve drilling efficiency and reduce operational downtime.

Collaborations

Issakainen collaborates with Pertti Heikkila, contributing to advancements in their field through shared knowledge and expertise.

Conclusion

Onni Issakainen's innovative work in drilling technology exemplifies the impact of dedicated inventors in enhancing industrial processes. His contributions continue to shape the future of drilling operations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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