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For the Inventor, By the Inventor

San Francisco, CA, United States of America

David Marquardt

USPTO Granted Patents = 42 

Average Co-Inventor Count = 3.4

ph-index = 12

Forward Citations = 1,377(Granted Patents)


Company Filing History:

goldMedal40 out of 1,852 
 
Splunk Inc.
 patents
silverMedal1 out of 33 
 
Splunkinc.
 patents
where one patent can have more than one assignee

Years Active: 2013-2025

where 'Filed Patents' based on already Granted Patents

42 patents (USPTO):
1. 12443641 - Data identification using inverted indexes (2025-10-14),
2. 12066995 - Generating a query response by combining partial results from separate partitions of event records (2024-08-20),
3. 11977544 - Pipelined search query, leveraging reference values of an inverted index to access a set of event data and performing further queries on associated raw data (2024-05-07),
4. 11960545 - Retrieving event records from a field searchable data store using references values in inverted indexes (2024-04-16),
5. 11940967 - Query handling using a field searchable datastore or an inverted index (2024-03-26),
6. 11880399 - Data categorization using inverted indexes (2024-01-23),
7. 11604782 - Systems and methods for scheduling concurrent summarization of indexed data (2023-03-14),
8. 11487759 - Query execution optimization for partially typed semantics (2022-11-01),
9. 11436222 - Pipelined search query, leveraging reference values of an inverted index to determine a set of event data and performing further queries on the event data (2022-09-06),
10. 11429608 - Optimizing search of an accelerated data model by enabling emitting of structured and unstructured fields from the data model (2022-08-30),
11. 11403333 - User interface search tool for identifying and summarizing data (2022-08-02),
12. 11379530 - Leveraging references values in inverted indexes to retrieve associated event records comprising raw machine data (2022-07-05),
13. 11314759 - In-memory catalog for searching metrics data (2022-04-26),
14. 11314758 - Storing and querying metrics data using a metric-series index (2022-04-26),
15. 11188550 - Metrics store system (2021-11-30),

Title: David Marquardt: An Innovator in Event Record Query Technology

Introduction

David Marquardt is a prolific inventor based in San Francisco, CA, with an impressive portfolio of 41 patents. His innovative contributions primarily focus on the field of data management and query response systems. His work, particularly in conjunction with his role at Splunk Inc., has greatly advanced how event data is processed and queried.

Latest Patents

Among his latest patents, one notable invention involves generating a query response by combining partial results from separate partitions of event records. This method includes creating multiple partitions of raw data, generating summarization tables, and effectively producing a comprehensive response to user queries. Another significant innovation is the pipelined search query technique, which leverages reference values of an inverted index to efficiently access and process event data. This approach enhances the searching capabilities within a field searchable data store comprised of time-stamped machine data, underscoring the importance of efficiency and precision in data handling.

Career Highlights

David Marquardt has made significant strides in the tech industry, particularly at Splunk Inc., where he has been instrumental in developing advanced data solutions. His expertise and patents contribute to the company's reputation as a leader in machine data intelligence and analytics. Through his innovative approach, he continues to shape the future of data management.

Collaborations

Throughout his career, David has collaborated with other talented individuals, including Stephen Phillip Sorkin and Steve Yu Zhang. These collaborations have fostered a creative environment that has led to the innovative developments and patents that they hold collectively.

Conclusion

David Marquardt’s contributions to data query technologies position him as an influential figure in the field of innovation. With a solid patent portfolio and impactful collaborations, his work continues to resonate across the technology landscape, paving the way for future advancements in data management and analysis systems.

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