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For the Inventor, By the Inventor

Kungsängen, Sweden

Per Johan Mikael Johansson

This inventor holds 72 USPTO granted patents and 26 published patent applications and 37 EPO patents, primarily in Wireless Communications (CPC class H04W). Top assignees: Mediatek Corporation, Hfi Innovation Inc., Mediatek Singapore Pte. Ltd.. Active years: 2014-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Per Johan Mikael Johansson. Retrieved from https://idiyas.com/inventor/per-johan-mikael-johansson

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

USPTO Granted Patents = 72 

% Patents Active = 97.2

 

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 244(Granted Patents)

Forward Citations (Not Self Cited) = 243(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Vikarbyn, SE (2020)
  • Kungsängen, SE (2020)
  • Solaris, SG (2020)
  • Kungsangen, SE (2014 - 2022)
  • Singapore, SG (2019 - 2023)

Company Filing History:

goldMedal55 out of 5,115 
 
Mediatek Corporation
 patents
silverMedal12 out of 372 
 
Hfi Innovation Inc.
 patents
bronzeMedal5 out of 989 
 
Mediatek Singapore Pte. Ltd.
 patents

Years Active: 2014-2023

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Areas of Expertise:
Ethernet Header Compression
NB-IoT
Handover Mechanisms
Scheduling Requests
QoS Management
Data Transmission
Cell Selection
Measurement Reporting
Inter-Base Station Aggregation
Mobile Communication Systems
Reflective QoS
Device Connectivity
72 patents (USPTO):Explore Patents
1. 11563829 - Simple ethernet header compression (2023-01-24),
2. 11412549 - Broadcast and group-based handover in NR-based LEO-NTN (2022-08-09),
3. 11229009 - Narrowband reference signal transmission on non-anchor carriers in NB-IoT (2022-01-18),
4. 11147117 - Timing advance validation for transmission in preconfigured uplink resources in NB-IoT (2021-10-12),
5. 11039477 - NB-IoT PRACH resource partitioning and multiple grants in RAR for EDT (2021-06-15),
6. 10892879 - Enhanced mechanism of scheduling request to multiple schedulers in a wireless network with multiple connectivity (2021-01-12),
7. 10849164 - High reliability and early data transmission (2020-11-24),
8. 10812396 - Buffer status report and logical channel prioritization for dual connectivity (2020-10-20),
9. 10798642 - On-demand system information delivery procedure (2020-10-06),
10. 10798640 - Enhancement of unified access control (2020-10-06),
11. 10602447 - Long paging cycle and paging enhancement for power saving LTE devices (2020-03-24),
12. 10602445 - M2M semi-persistent scheduling in wireless communications (2020-03-24),
13. 10595221 - Method of MDT information logging and reporting (2020-03-17),
14. 10582527 - Enhanced mechanism of scheduling request to multiple schedulers in a wireless network with inter base station carrier aggregation (2020-03-03),
15. 10542454 - Control and management of reflective QoS (2020-01-21),

Title: **Per Johan Mikael Johansson: Innovator in Network Technologies**

Introduction

Per Johan Mikael Johansson, based in Kungsängen, Sweden, is a prolific inventor with an impressive portfolio of 72 patents. His innovations primarily focus on advancements in network technology, particularly in the areas of Ethernet header compression and satellite communications.

Latest Patents

Some of Per's latest patents include two notable innovations. The first is titled "Simple Ethernet Header Compression," which details various methods for transmitting compressed headers between network nodes. This innovation allows a first network node to determine whether a compression context has been established with a second node, optimizing data transmission efficiency.

The second patent, "Broadcast and Group-Based Handover in NR-Based LEO-NTN," presents strategies for enhancing the handover process in Low Earth Orbit Non-Terrestrial Networks. This patent describes how commands can be broadcasted to multiple User Equipments (UEs) to streamline handover processes, thereby reducing random access congestion and improving overall network performance.

Career Highlights

Throughout his career, Per has made significant contributions while working with notable companies, including MediaTek Corporation and Hfi Innovation Inc. These experiences have allowed him to refine his expertise and innovate within the rapidly evolving tech landscape.

Collaborations

Per has collaborated with esteemed colleagues such as Chia-Chun Hsu and Yih-Shen Chen. Their combined efforts have resulted in the development of groundbreaking solutions in the field of network communications, further cementing Per’s reputation as an innovator.

Conclusion

Per Johan Mikael Johansson's contributions to network technology demonstrate his commitment to innovation and excellence. With a substantial number of patents reflecting his expertise, he continues to be a driving force in advancing communication technologies, shaping the future of networks around the globe.

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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